4,504 resultados para célula

  • 679-07608060

    Artwork of lymphocytes.

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  • 679-08665249

    Computer illustration of a Zika viruses (ZIKV) particle (spherical) attached to an AXL receptor on the surface of a neural stem cell. ZIKV is an RNA (ribonucleic acid) virus that is transmitted to humans via the bite of infected Aedes sp. mosquitoes. It causes zika fever, a mild disease with symptoms including rash, joint pain and conjunctivitis. In 2015 a previously unknown connection between Zik

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  • 679-08121848

    Synapse in the nervous system, computer illustration.

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  • 679-09040167

    Nuclear division, computer illustration.

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  • 679-07604261

    Nerve cell, computer artwork.

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  • 679-06754263

    Animal cells, computer artwork.

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  • 679-07962840

    Cells, computer illustration.

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  • 679-07604252

    Nerve cells, computer artwork.

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  • 679-07604441

    Egg and sperm, computer artwork.

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  • 679-05798920

    Blood cells, artwork

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  • 679-06672839

    Virus particles, computer artwork.

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  • 679-06780969

    Neural network, computer artwork.

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  • 679-06672915

    Synapse, computer artwork.

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  • 679-05798935

    Cells, conceptual artwork

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  • 679-06673036

    Kidney cancer. Light micrograph of a section through a Wilms tumour of the kidney. This solid tumour generally affects children, with most cases occurring between 3 and 4 years of age. Magnification: x250 when printed at 10 centimetres wide.

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  • 679-06754264

    Animal cells, computer artwork.

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  • 679-09135606

    Nerve cells. Computer illustration of nerve cells, or neurons.

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  • 875-06575796

    Diagram showing the internal operations of a human cell.

    Con derechos protegidos

  • 875-06574002

    Stylized structure of a typical virus.

    Con derechos protegidos

  • 679-06672905

    DNA molecule, computer artwork.

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  • 679-05798937

    Mitosis, artwork

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  • 679-08009695

    Afatinib cancer drug molecule. Angiokinase inhibitor used in treatment of non-small cell lung cancer Atoms are represented as spheres with conventional color coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue), chlorine (green), fluorine (gold).

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  • 679-06673034

    Secondary heart cancer. Light micrograph of a section through cardiac muscle showing a metastatic seminoma. This is a germ cell tumour that originated in the testis. Magnification: x150 when printed at 10 centimetres wide.

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  • 679-04250183

    Puffball fungus spore, SEM

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  • 875-06573892

    Structure of a typical human or animal cell.

    Con derechos protegidos

  • 875-06575651

    Clusters of 'superbug' (MRSA) bacteria.

    Con derechos protegidos

  • 679-06673038

    Uterine cancer. Light micrograph of a section through an adenocarcinoma (cancer) of the endometrium (womb lining). Magnification: x300 when printed at 10 centimetres.

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  • 679-06673037

    Secondary lung cancer. Light micrograph of a section through a secondary carcinoma of the lung. This cancer has metastasised (spread) from a primary tumour of the breast. Magnification: x200 when printed at 10 centimetres wide.

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  • 649-07279847

    Scientist viewing cell cultures growing in petri dishes in lab

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  • 679-05798926

    Blood cells, artwork

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  • 679-05798940

    Mitosis, artwork

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  • 679-06198884

    Nerve cells, computer artwork.

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  • 679-06780911

    Lung cancer cells, coloured scanning electron micrograph (SEM). Magnification: x12,000 when printed at 10 centimetres wide.

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  • 875-06574010

    Scanning electromicrograph styled view of the moment of conception.

    Con derechos protegidos

  • 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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  • 679-07732508

    Nerve cell, computer artwork.

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  • 679-06673061

    Bone tumour. Light micrograph of a section through a giant cell tumour of the bone. This tumour is characterized by the presence of multinucleated giant cells (red). It is most often a benign (non-cancerous) tumour. Magnification: x200 when printed at 10 centimetres wide.

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  • 679-06198800

    Cancer cells dividing, computer artwork.

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  • 679-06672910

    DNA molecule, computer artwork.

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  • 875-06547449

    Green Mitochondrial Proteins, Microscopic View

    Con derechos protegidos

  • 679-05798966

    Immune response to cancer, artwork

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  • 679-06781180

    Animal cell, cut-away computer artwork.

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  • 875-06575829

    Group of chlamydia bacteria.

    Con derechos protegidos

  • 875-06547452

    Cancer Cells Adapting to Starvation, Microscopic View

    Con derechos protegidos

  • 679-06754605

    Zygote. Computer artwork of a fertilised ovum (egg), or zygote.

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  • 875-06575417

    Group of vibrio cholerae bacteria which causes cholera.

    Con derechos protegidos

  • 679-06754266

    Animal cells, computer artwork.

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  • 679-06780988

    Central nervous system, conceptual computer artwork.

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  • 679-06673039

    Uterine cancer. Light micrograph of a section through an adenocarcinoma (cancer) of the endometrium (womb lining). Magnification: x300 when printed at 10 centimetres.

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  • 679-05798733

    Fertilisation, artwork

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  • 875-06547434

    Mouse Cells in Distress, Microscopic View

    Con derechos protegidos

  • 679-05995433

    Chromosomes, computer artwork.

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  • 679-06780351

    Activated platelets, computer artwork.

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  • 679-06673053

    Thyroid cancer. Light micrograph of a section through a papillary adenocarcinoma (cancer) of the thyroid gland. Magnification: x200 when printed at 10 centimetres wide.

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  • 679-05798729

    Fertilisation, artwork

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  • 679-06198842

    Nerve cells, computer artwork.

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  • 875-06575693

    Interior view of a cell showing a mitochondrion.

    Con derechos protegidos

  • 875-06575270

    Cross section of a mitochondrion.

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  • 679-06673058

    Prostate cancer. Light micrograph of a section through a carcinoma (cancer) of the prostate. Magnification: x200 when printed at 10 centimetres wide.

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  • 653-05393442

    Digitally created influenza virus particle

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  • 679-06672256

    White blood cell. Computer artwork of a white blood cell in a blood vessel.

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  • 679-06672257

    White blood cell. Computer artwork of a white blood cell in a blood vessel.

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  • 679-06672842

    Virus particles, computer artwork.

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  • 679-09040127

    Cancer cells. Computer illustration of cancer cells, showing the blood vessel formation providing the cells with oxygens and nutrients. The cells with their nuclei are shown in blue.

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  • 679-06672554

    Cells, conceptual computer artwork.

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  • 875-06575985

    Clusters of 'superbug' (MRSA) bacteria.

    Con derechos protegidos

  • 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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  • 679-03679052

    Blastocyst, artwork.

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  • 679-06780986

    Nerve cell, computer artwork.

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  • 679-04250681

    Nerve cell and DNA, artwork

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  • 679-04251299

    Borna disease virus nucleoprotein

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  • 679-08763534

    Illustration of a human multi-cellular embryo.

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  • 679-05797881

    Lymphocyte white blood cell, SEM

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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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  • 679-06754316

    Human fat cells, computer artwork.

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  • 679-04251128

    Coxsackie B3 virus particle

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  • 679-03298324

    Leukaemia blood cells. Coloured scanning electron micrograph (SEM) of red blood cells (erythrocytes, red) and B lymphocyte white blood cells (white) from a patient with leukaemia. Magnification: x2500 when printed 10 centimetres wide.

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  • 679-05798843

    Human ear, computer artwork

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  • 875-06575891

    Group of chlamydia bacteria.

    Con derechos protegidos

  • 679-06672702

    HIV infection. Computer artwork of HIV particles in the bloodstream.

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  • 679-06673062

    Bone tumour. Light micrograph of a section through a giant cell tumour of the bone. This tumour is characterized by the presence of multinucleated giant cells (purple). It is most often a benign (non-cancerous) tumour. Magnification: x200 when printed at 10 centimetres wide.

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  • 679-05995434

    Chromosomes, computer artwork.

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  • 679-04251317

    Androgen receptor, molecular model

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  • 679-06198326

    Neural network, conceptual computer artwork

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  • 614-08870072

    Transmission Electron micrograph pancreas

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  • 679-03678299

    Pyoderma skin disease, coloured scanning electron micrograph (SEM). Large numbers of lymphocytes (yellow) and red blood cells are seen in necrotic tissue surrounding a hair shaft. Magnification: x3500 when printed at 10 centimetres tall.

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  • 679-06713773

    Computer artwork of a frontal view of a human brain. In the background a neural network of nerve cells firing.

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  • 679-06780352

    Activated platelets, computer artwork.

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  • 700-03404439

    Red and White Blood Cells

    Con derechos protegidos

  • 679-03679574

    Stomach lining, light micrograph. The stomach lumen is lined by mucous cells. At bottom centre is an accumulation of lymphocytes forming a lymphatic nodule in the sub mucosa. Magnification: x120 when printed at 10 centimetres wide.

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