Biological research
Young woman scientist pipetting sample into vial in a laboratory used for chemical and DNA testing
Genetic analysis
Close up of scientist holding a phial containing a DNA sample
Scientist holding a multiwell plate containing growth medium commonly used in biological research to maintain and grow cells
DNA research
Scientist pipetting stem cell cultures into tray for pharmaceutical research
Scientist pipetting samples into eppendorf tubes for testing during an experiment in the laboratory
Researcher holding a DNA gel during a genetic experiment in a laboratory
Scientist viewing tissue samples under a light microscope in a laboratory
Microscopes being used during an experiment in a laboratory
Medical research
Pharmaceutical research
Pipetting DNA samples
Freezing DNA samples
Handling a DNA sample
Scientist working with samples for DNA research
Biotechnology research, scientist pipetting sample into vial for analysis in laboratory, over shoulder view
Leroy Hood, US biologist
Biomedical analysis
Genetic microarray preparation
Laboratory testing
Handling DNA samples
Laboratory worker pipetting sample into an eppendorf vial
Scientist pipetting sample into an eppendorf vial in laboratory
Biotechnology research
Scientist pipetting a sample into a phial during an experiment in a laboratory
Laboratory bench
Pipetting sample
Scientist using microscope
Scientist preparing microscope slide
Scientist taking notes
Scientist in laboratory
Animal research centre
Cropped view of scientist pipetting into vial
Marshall Nirenberg, US biochemist
James Watson, US molecular biologist
Scientist using multi-channel pipette to fill multiwell plate for analysis of antibodies by ELISA assay, Jenner Institute, Oxford University
Scientist pipetting sample into eppendorf vial during experiment in laboratory
Genetic testing
DNA analysis
Hershey and McClintock, US geneticists
Scientist pipetting sample into vial during genetic experiment in laboratory
Scientist pipetting sample
Pharmaceutical research, conceptual image
Genetic research, conceptual image
DNA fragmentation by ultrasound
Automated DNA sequencing
Automated DNA amplification
Automated DNA sequencing flow cell
Chemical research
Cancer research
Spectroscopy analysis
Female scientist examining stem cell cultures in laboratory
Research operator working with pipette in science lab
DNA genotyping and sequencing
Phoebus Levene, American biochemist
Oswald Avery, US molecular biologist
Alfred Hershey, US geneticist
Scientist pipetting sample into eppendorf tube in laboratory
PCR drug-resistant pathogen test
Scientist in laboratory using electronic pipette
Biotechnology research, scientist pipetting sample into vial for analysis in laboratory, close up of hands