297 images for scanning electron microscope colored

  • 679-08425083

    Streptococcus bacteria. Coloured scanning electron micrograph (SEM) of chains of Streptococcus bacteria with Streptomyces coelicoflavus bacteria in the background. Streptococcus bacteria are an example of cocci (round bacteria) that form chains. There are over 50 species of Streptococcus bacteria, some of which cause disease in humans. Streptomyces coelicoflavus is a filamentous soil bacterium.

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  • 649-07063300

    Blue dragonfly wing, SEM, color enhanced

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  • 679-08008793

    Mycobacterium smegmatis bacteria. Coloured scanning electron micrograph (SEM) of Mycobacterium smegmatis bacteria. These bacteria feed on dead or decaying material. They are found in soil or in smegma (secretions from genital glands of animals). Most Mycobacteria are harmless, but a few are pathogenic, such as Mycobacterium tuberculosis, the cause of the lung disease tuberculosis. M. smegmatis is

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  • 679-08425099

    Streptomyces coelicoflavus bacteria. Coloured scanning electron micrograph (SEM) of strands of Streptomyces coelicoflavus bacteria. Streptomyces coelicoflavus is a filamentous soil bacterium.

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  • 679-09244349

    Blood cells. Coloured scanning electron micrograph (SEM) of human red blood cells (erythrocytes, red), white blood cells (leukocytes, blue), and platelets (thrombocyte, orange). The disc-shaped, biconcave erythrocytes transport oxygen to the body's cells and remove carbon dioxide to the lungs. Leukocytes are part of the immune system, defending the body against infection by ingesting pathogens by

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  • 679-08425091

    Streptomyces coelicoflavus bacteria. Coloured scanning electron micrograph (SEM) of strands of Streptomyces coelicoflavus bacteria. Streptomyces coelicoflavus is a filamentous soil bacterium.

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  • 679-09200669

    Tongue bacteria. Coloured scanning electron micrograph (SEM) of bacteria on the surface of a human tongue. Large numbers of bacteria can form a visible layer on the surface of the tongue. The mouth contains a large number of bacteria, most of which are harmless or even beneficial. However, some bacteria can cause throat infections or cause the formation of plaque deposits on the teeth, which may l

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  • 679-08425167

    Coloured scanning electron micrograph (SEM) of rod-shaped (bacillus) bacteria. The tubes connecting the bacteria are pili, which are used to transfer genetic material between bacteria in a process known as conjunction.

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  • 679-08425079

    MRSA bacteria. Coloured scanning electron micrograph (SEM) of methicillin-resistant Staphylococcus aureus (MRSA) bacteria (round). MRSA is a Gram-positive, round (coccus) bacterium that is resistant to many commonly prescribed antibiotics. It is carried by around a third of the population without causing any symptoms. However, in vulnerable people, such as those that have recently had surgery, it

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  • 679-08425090

    Streptomyces coelicoflavus bacteria. Coloured scanning electron micrograph (SEM) of strands of Streptomyces coelicoflavus bacteria. Streptomyces coelicoflavus is a filamentous soil bacterium.

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  • 679-08425092

    Oral bacteria. Coloured scanning electron micrograph (SEM) of mixed oral bacteria (Streptococcus, round) with some bacilli bacteria (rod-shaped).

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  • 679-08425100

    Oral bacteria. Coloured scanning electron micrograph (SEM) of mixed oral bacteria, consisting mostly of rod-shaped bacteria (bacilli) and filamentous bacteria.

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  • 679-08008799

    Blood cells. Coloured scanning electron micrograph (SEM) of human blood showing a red and white cell ( lymphocyte). Red blood cells (erythrocytes) have a characteristic biconcave-disc shape and are numerous. These large cells contain haemoglobin, a red pigment by which oxygen is transported around the body. They are more numerous than white blood cells, one of which is visible in this sample (blue

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  • 679-07962140

    March fly. Scanning electron micrograph (SEM) of a female march fly (family Bibionidae). A member of a family of stout insects in the fly order, Diptera, that are commonly seen around flowers during spring and early summer. The larvae feed on the roots of plants and on decaying vegetation and may occasionally become plant pests. March flies show sexual dimorphism or visual difference between the s

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  • 679-06780907

    Athlete's foot fungus. Coloured scanning electron micrograph (SEM) of Malassezia sp. yeast cells on the skin of a human foot. This fungus can cause the condition known as athlete's foot. Magnification: x10,000, when printed 10cm wide.

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  • 649-08562199

    High vacuum SEM image of plant lice face to face

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  • 649-08562200

    High vacuum SEM image of plant lice

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  • 679-08026645

    Fat tissue, SEM

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  • 679-08536304

    Bone tissue. Coloured scanning electron micrograph (SEM) of cancellous (spongy) bone. Bone tissue can be either cortical (compact) or cancellous. Cortical bone usually makes up the exterior of the bone, while cancellous bone is found in the interior. Cancellous bone is characterised by a honeycomb arrangement, comprising a network of trabeculae (rod-shaped tissue). These structures provide support

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  • 679-08008803

    Clostridium phytofermentans bacteria. Coloured scanning electron micrograph (SEM) of Clostridium phytofermentans bacteria A gram-positive, anaerobic, rod shaped prokaryote (bacterium). C. phytofermentans is a spore-forming bacterium that naturally occurs amongst decomposing plant and animal matter. Strains of this species appear able to produce ethanol, acetate, carbon dioxide, and hydrogen gas by

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  • 649-08180572

    Complexity of human sadness teardrop imaged in a scanning electron microscope

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  • 679-08518500

    Red blood cells. Coloured scanning electron micrograph (SEM) of red blood cells (RBCs, erythrocytes). Red blood cells are biconcave, disc-shaped cells that transport oxygen from the lungs to body cells. They circulate in the blood and also remove carbon dioxide to the lungs for exhalation. Their red colour is due to the oxygen-carrying protein haemoglobin. Red blood cells, the most abundant cell i

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  • 679-08518496

    Red blood cells. Coloured scanning electron micrograph (SEM) of red blood cells (RBCs, erythrocytes). Red blood cells are biconcave, disc-shaped cells that transport oxygen from the lungs to body cells. They circulate in the blood and also remove carbon dioxide to the lungs for exhalation. Their red colour is due to the oxygen-carrying protein haemoglobin. Red blood cells, the most abundant cell i

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  • 679-08425168

    Coloured scanning electron micrograph (SEM) of rod-shaped (bacillus) bacteria. The tubes connecting the bacteria are pili, which are used to transfer genetic material between bacteria in a process known as conjunction.

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  • 679-09184283

    Blood cells. Coloured scanning electron micrograph (SEM) of human red blood cells (erythrocytes, red), white blood cells (leukocytes, pink and cyan), and platelets (thrombocytes, yellow). The disc-shaped, biconcave erythrocytes transport oxygen to the body's cells and remove carbon dioxide to the lungs. Leukocytes are part of the immune system, defending the body against infection by ingesting pat

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  • 679-08518505

    Red blood cells. Coloured scanning electron micrograph (SEM) of red blood cells (RBCs, erythrocytes). Red blood cells are biconcave, disc-shaped cells that transport oxygen from the lungs to body cells. They circulate in the blood and also remove carbon dioxide to the lungs for exhalation. Their red colour is due to the oxygen-carrying protein haemoglobin. Red blood cells, the most abundant cell i

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  • 679-08026643

    Fat tissue, SEM

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  • 679-08518253

    Tongue bacteria. Coloured scanning electron micrograph (SEM) of bacteria on the surface of a human tongue. Large numbers of bacteria can form a visible layer on the surface of the tongue. The mouth contains a large number of bacteria, most of which are harmless or even beneficial. However, some bacteria can cause throat infections or cause the formation of plaque deposits on the teeth, which may l

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  • 679-09244352

    Plaque-forming bacteria, coloured scanning electron micrograph (SEM). Plaque consists of a film of bacteria embedded in a glycoprotein matrix. The matrix is formed from bacterial secretions and saliva. Plaque is the main cause of tooth decay. The bacteria feed on sugars in food, producing acid as a waste product. This acid corrodes the teeth's enamel coating, resulting in dental caries. A build-up

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  • 679-08425087

    Streptomyces coelicoflavus bacteria. Coloured scanning electron micrograph (SEM) of Streptomyces coelicoflavus bacteria (strands) and chains of Streptococcus bacteria (round). Streptomyces coelicoflavus is a filamentous soil bacterium. Streptococcus bacteria are an example of cocci (round bacteria) that form chains.

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  • 679-08425077

    MRSA bacteria. Coloured scanning electron micrograph (SEM) of methicillin-resistant Staphylococcus aureus (MRSA) bacteria (round). MRSA is a Gram-positive, round (coccus) bacterium that is resistant to many commonly prescribed antibiotics. It is carried by around a third of the population without causing any symptoms. However, in vulnerable people, such as those that have recently had surgery, it

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  • 679-08425086

    Streptomyces coelicoflavus bacteria. Coloured scanning electron micrograph (SEM) of Streptomyces coelicoflavus bacteria (strands) and chains of Streptococcus bacteria (round). Streptomyces coelicoflavus is a filamentous soil bacterium. Streptococcus bacteria are an example of cocci (round bacteria) that form chains.

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  • 679-08425084

    Streptococcus bacteria. Coloured scanning electron micrograph (SEM) of chains of Streptococcus bacteria with Streptomyces coelicoflavus bacteria in the background. Streptococcus bacteria are an example of cocci (round bacteria) that form chains. There are over 50 species of Streptococcus bacteria, some of which cause disease in humans. Streptomyces coelicoflavus is a filamentous soil bacterium.

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  • 679-08425093

    Oral bacteria. Coloured scanning electron micrograph (SEM) of mixed oral bacteria (Streptococcus, round) with some bacilli bacteria (rod-shaped).

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  • 649-07063295

    3D SEM image of crystal, 8 degree tilt

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  • 679-07813892

    Neurone, SEM

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  • 679-08425081

    Oral bacteria. Coloured scanning electron micrograph (SEM) of mixed oral bacteria (Streptococcus, round) and bacilli bacteria, with the intercellular strands being eDNA (extracellular deoxyribonucleic acid).

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  • 679-09160304

    Activated T lymphocytes and red blood cells (RBCs). Coloured scanning electron micrograph (SEM) of activated T lymphocytes and RBCs from a human blood sample. T lymphocytes, or T cells, are a type of white blood cell and components of the body's immune system. They mature in the thymus. T lymphocytes recognise a specific site on the surface of pathogens or foreign objects (antigens), bind to it, a

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  • 679-08425097

    Streptomyces coelicoflavus bacteria. Coloured scanning electron micrograph (SEM) of Streptomyces coelicoflavus bacteria (strands) and chains of Streptococcus bacteria (round). Streptomyces coelicoflavus is a filamentous soil bacterium. Streptococcus bacteria are an example of cocci (round bacteria) that form chains.

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  • 679-08425078

    MRSA bacteria. Coloured scanning electron micrograph (SEM) of methicillin-resistant Staphylococcus aureus (MRSA) bacteria (round). MRSA is a Gram-positive, round (coccus) bacterium that is resistant to many commonly prescribed antibiotics. It is carried by around a third of the population without causing any symptoms. However, in vulnerable people, such as those that have recently had surgery, it

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  • 679-08173224

    Coloured scanning electron micrograph (SEM) of breast cancer cells growing in culture. These are from the MCF-7 cell line. Magnification: x280 when printed at 10 centimetres tall.

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  • 679-08425098

    Streptomyces coelicoflavus bacteria. Coloured scanning electron micrograph (SEM) of Streptomyces coelicoflavus bacteria (strands) and chains of Streptococcus bacteria (round). Streptomyces coelicoflavus is a filamentous soil bacterium. Streptococcus bacteria are an example of cocci (round bacteria) that form chains.

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  • 679-03680589

    Uterus lining, coloured scanning electron micrograph (SEM). At centre is the opening of a secretory gland. The epithelial cells are covered in uniform short microvilli. Magnification: x3250 when printed at 10 centimetres wide.

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  • 679-08536305

    Bone tissue. Coloured scanning electron micrograph (SEM) of cancellous (spongy) bone. Bone tissue can be either cortical (compact) or cancellous. Cortical bone usually makes up the exterior of the bone, while cancellous bone is found in the interior. Cancellous bone is characterised by a honeycomb arrangement, comprising a network of trabeculae (rod-shaped tissue). These structures provide support

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  • 679-08173225

    Coloured scanning electron micrograph (SEM) of breast cancer cells growing in culture. These are from the MCF-7 cell line. Magnification: x800 when printed at 10 centimetres wide.

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  • 679-08173215

    Coloured scanning electron micrograph (SEM) of breast cancer cells growing in culture. These are from the MCF-7 cell line. Magnification: x255 when printed at 10 centimetres wide.

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  • 679-09184329

    Leukaemia, conceptual composite image. Scanning electron microscopy (SEM) and computer generated image (CGI) of DNA (deoxyribonucleic acid) molecules (helices) and red and white blood cells. Leukaemia is cancer of the white blood cells. Leukemias are caused by mutations in the DNA of blood cells. These genetic mutations change the way the blood cells reproduce and can also prevent them from funct

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  • 649-07063289

    Lemongrass cross section, SEM

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  • 679-08173227

    Coloured scanning electron micrograph (SEM) of breast cancer cells growing in culture. These are from the MCF-7 cell line. Magnification: x800 when printed at 10 centimetres wide.

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  • 649-07063986

    Moth scales, SEM

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  • 649-07063286

    Pepper, SEM

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  • 679-08173223

    Coloured scanning electron micrograph (SEM) of breast cancer cells growing in culture. These are from the MCF-7 cell line. Magnification: x280 when printed at 10 centimetres wide.

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  • 649-07063290

    Lemongrass cross section, SEM

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  • 679-07813891

    Neurone, SEM

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  • 649-07063298

    Fuzzy leaf, SEM, colored blue

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  • 679-03680588

    Uterus lining, coloured scanning electron micrograph (SEM). At centre is the opening of a secretory gland. The epithelial cells are covered in uniform short microvilli. Magnification: x3250 when printed at 10 centimetres wide.

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  • 649-07063299

    Indicolite corrosion crystals, inverted color, SEM

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  • 679-06780906

    Athlete's foot fungus. Coloured scanning electron micrograph (SEM) of Malassezia sp. yeast cells on the skin of a human foot. This fungus can cause the condition known as athlete's foot. Magnification: x10,000, when printed 10cm wide.

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  • 679-07813894

    Orbulina, SEM

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  • 679-08008795

    Blood cells. Coloured scanning electron micrograph (SEM) of human blood showing a red and white cell ( lymphocyte). Red blood cells (erythrocytes) have a characteristic biconcave-disc shape and are numerous. These large cells contain haemoglobin, a red pigment by which oxygen is transported around the body. They are more numerous than white blood cells, one of which is visible in this sample (whit

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  • 679-08026646

    Red blood cells, SEM

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  • 679-07813893

    Neurone, SEM

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  • 649-07063288

    Salt cube, SEM

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  • 649-07063285

    Margarita salt, SEM

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  • 649-07063985

    Mite eye, SEM

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  • 679-02681755

    Fat (adipose) tissue, coloured scanning electron micrograph (SEM). The fat cells (adipocytes, round) are surrounded by collagen fibres. Magnification: x650 when printed at 10 centimetres wide.

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  • 649-07063989

    Snow crystals on petal, SEM

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  • 649-07063983

    Celery seed, SEM

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  • 679-08425088

    Streptomyces coelicoflavus bacteria. Coloured scanning electron micrograph (SEM) of Streptomyces coelicoflavus bacteria (strands) and chains of Streptococcus bacteria (round). Streptomyces coelicoflavus is a filamentous soil bacterium. Streptococcus bacteria are an example of cocci (round bacteria) that form chains.

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  • 649-07063987

    Orange gerbera petal, SEM

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  • 649-07063984

    Lavender leaf, Springtail, SEM

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  • 679-04250803

    Evening primrose pollen. Coloured scanning electron micrograph (SEM) of evening primrose (Oenothera sp.) pollen, showing the characteristic threads secreted by the pollen grains to hold them together in packages and probably to aid in attachment to insect pollinators. Pollen grains are the male sex cells of a flowering plant.

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  • 679-04250805

    Evening primrose pollen. Coloured scanning electron micrograph (SEM) of evening primrose (Oenothera sp.) pollen, showing the characteristic threads secreted by the pollen grains to hold them together in packages and probably to aid in attachment to insect pollinators. Pollen grains are the male sex cells of a flowering plant.

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  • 649-07063284

    Sea salt, SEM

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  • 649-07063283

    Two salt crystals, SEM

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  • 679-08518498

    Oral bacteria. Coloured scanning electron micrograph (SEM) of mixed oral bacteria attached to a buccal cell (pink) from the cheek. The mouth contains a large number of bacteria, most of which are harmless or even beneficial. However, some bacteria can cause throat infections or cause the formation of plaque deposits on the teeth, which may lead to decay. Magnification: x6500 at 10cm high.

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  • 679-09184330

    Leukaemia, conceptual composite image. Scanning electron microscopy (SEM) and computer generated image (CGI) of DNA (deoxyribonucleic acid) molecules (helices) and red and white blood cells. Leukaemia is cancer of the white blood cells. Leukemias are caused by mutations in the DNA of blood cells. These genetic mutations change the way the blood cells reproduce and can also prevent them from funct

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  • 679-09259860

    Tendon, coloured scanning electron micrograph (SEM), showing bundles of collagen fibres. The parallel alignment of the fibres make tendons inelastic but flexible. Tendons attach muscle to bone. Magnification: x5000 when printed at 10 centimetres wide

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  • 679-09184451

    Bacillus megaterium bacterial colony, coloured scanning electron micrograph (SEM). This rod-shaped Gram positive bacteria is found in soil. It is one of the biggest bacterial cells, measuring up to four micrometres in length. Because of this it is a popular organism for bacterial research. Magnification: x2000 when printed at 10 centimetres wide

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  • 679-02681784

    Skin. Coloured scanning electron micrograph (SEM) of squamous epithelial cells on the skin surface. Magnification: x350 when printed at 10 centimetres wide.

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  • 679-09184296

    Colorectal cancer cells. Coloured scanning electron micrograph (SEM) of cancer cells from the human colon (large intestine). Cancer of the colon is also known as colorectal cancer. Symptoms include rectal bleeding and abdominal pain. Treatment is with surgery to remove the affected area. Colon cancer is one of the most common cancers in the Western world. Magnification: x 4,000 when printed 10 cen

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  • 679-03681056

    Skimmia sp. pollen grain, coloured scanning electron micrograph (SEM). Magnification: x2000 when printed at 10 centimetres wide.

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  • 679-09160473

    - Immunotherapy, conceptual composite image. Scanning electron microscopy (SEM) and computer generated image (CGI) of DNA (deoxyribonucleic acid) molecules (helices) and a T lymphocyte white blood cell (top right). Therapies such as chimeric antigen receptor (CAR) T-cell cancer immunotherapy reprogram a patient's own immune cells to treat cancer.

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  • 679-09184321

    Bone tissue. Coloured scanning electron micrograph (SEM) of human cancellous (spongy) bone. Bone tissue can be either cortical (compact) or cancellous. Cortical bone usually makes up the exterior of the bone, while cancellous bone is found in the interior. Cancellous bone is characterised by a honeycomb arrangement, comprising a network of trabeculae (rod-shaped tissue). These structures provide s

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  • 679-09200664

    Faecal bacteria. Scanning electron micrograph (SEM) of bacteria cultured from a sample of human faeces. At least 50 per cent of human faeces is made up of bacteria shed from the gut. Many of these bacteria are a normal part of the flora found in the intestines and are beneficial to digestion. However, some are pathogenic, such as Salmonella enterica and certain strains of Escherichia coli, which c

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  • 679-03681057

    Skimmia sp. pollen grain, coloured scanning electron micrograph (SEM). Magnification: x2000 when printed at 10 centimetres wide.

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  • 679-08425170

    Coloured scanning electron micrograph (SEM) of rod-shaped (bacillus) and round (coccus) bacteria.

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  • 649-07063229

    Moth antenna SEM

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  • 679-02684406

    Bone tissue. Coloured scanning electron micrograph (SEM) of cancellous (spongy) bone. This tissue, found in the interior of bones, is characterised by a honeycomb arrangement of trabeculae (columns) and spaces. This honeycomb structure provides support and strength to the bone.

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  • 679-08518252

    Tongue bacteria. Coloured scanning electron micrograph (SEM) of bacteria on the surface of a human tongue. Large numbers of bacteria can form a visible layer on the surface of the tongue. The mouth contains a large number of bacteria, most of which are harmless or even beneficial. However, some bacteria can cause throat infections or cause the formation of plaque deposits on the teeth, which may l

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