In chemistry laboratory research scientist making observations of lab hamster and then writing notes
Female research scientist in safety glasses providing experiment with mouse and then showing her amazement after observing animal behavior in chemistry lab
Experiment on hamster in modern lab: scientist observing animal behavior and making notes. On her working table there are also different tubes, microscope and magnifying eyeglasses.
Close-up of hamster in glass container. Scientists conducting animal experiment in chemistry lab.
Black female research scientist giving his colleague test-tubes with fertilizer and then making experiments with different samples in chemistry lab.
Smart female chemistry scientist in lab coat writing the results of the experiment on hamster and observing its behavior
Two serious scientists making experiments in lab
Female scientist making experiments with organic materials in chemistry lab, using pipette to drop fertilizers on plant
Chemical reaction in flask at chemistry lab. Scientist conducting chemical experiment in chemistry laboratory. Chemist working with chemical liquid in research lab. Closeup of chemical experiment
Scientist Examines Flask with Green Liquid: Woman Researcher Conducts Experiment in Lab