-
Young female scientist in lab using scanning electron microscope
Premium Libres de Droits
-
Lab technician looking at beaker of yellow biofuel in biofuel plant laboratory
Premium Libres de Droits
-
Female scientist examining samples in microtiter plate with crystal violet solution
Premium Libres de Droits
-
Scientist viewing cultures growing in petri dishes with a biohazard tape on in a microbiology lab
Premium Libres de Droits
-
A portrait of a Caucasian male technician in a technical research and development site.
Premium Libres de Droits
-
Laboratory scientist recording chemical analysis data in a laboratory
Premium Libres de Droits
-
Female scientist using digital tablet in plant sample lab greenhouse
Premium Libres de Droits
-
Young woman scientist viewing blood slide during clinical testing of medical samples in a laboratory
Premium Libres de Droits
-
Female scientist examining bacterial growth in flask containing LB (Lysogeny broth) medium
Premium Libres de Droits
-
Young woman scientist pipetting sample into vial in a laboratory used for chemical and DNA testing
Premium Libres de Droits
-
Male scientist holding up and scrutinizing specimen in lab cleanroom
Premium Libres de Droits
-
Technicien en rayons x mâle portant des lunettes de protection
Premium Libres de Droits
-
Technicien en rayons x mâle portant des lunettes de protection
Premium Libres de Droits
-
Laboratory technician preparing human chemistry sample for medical testing in laboratory
Premium Libres de Droits
-
Female scientist pipetting sample into a vial for analytical testing in a laboratory
Premium Libres de Droits
-
Close up of scientists hands selecting a blood sample for medical testing
Premium Libres de Droits
-
Portrait d'un technicien de laboratoire femme tenant des tubes à essai
Premium Libres de Droits
-
Female scientist about to view a human sample under a microscope
Premium Libres de Droits
-
Female cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate disease
Premium Libres de Droits
-
Scientist viewing various human samples for testing in the laboratory
Premium Libres de Droits
-
Female scientist looking through scanning electron microscope in lab
Premium Libres de Droits
-
Close up of cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate disease
Premium Libres de Droits
-
Doctor preparing to view blood sample under microscope in laboratory for medical testing
Premium Libres de Droits
-
Female scientist about to view a blood sample under a microscope
Premium Libres de Droits
-
Cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate diseases
Premium Libres de Droits
-
Female scientist pipetting sample into a vial for analytical testing in a laboratory
Premium Libres de Droits
-
Gros plan d'un technicien de laboratoire femelles regardant un tube à essai
Premium Libres de Droits
-
Scientist pipetting samples into eppendorf tubes for testing during an experiment in the laboratory
Premium Libres de Droits
-
Female scientist viewing test results on a digital tablet in lab
Premium Libres de Droits
-
Scientist viewing sample on a glass slide through microscope for medical testing
Premium Libres de Droits
-
Male scientist in laboratory with 96-well microtiter plate with crystal violet solution to examine toxicity
Premium Libres de Droits
-
Scientist viewing sample on glass slide through microscope for medical testing
Premium Libres de Droits