Close-up of scientist examining test tube with blue liquid
Selective focus of blurred scientist in gloves, goggles and face mask looking at test tube with blue liquid, shaking it
Selective focus of blurred scientist in gloves, goggles and face mask looking at test tube with blue liquid, taking sample with dropper from it
Young female scientist using microscope in modern laboratory
Close-up of scientist using microscope in modern laboratory
Chest-up side-view of black-haired female scientist in white gown and face mask holding tube with liquid, sitting at desk in modern laboratory
Slowmo PAN of female scientist in protective coveralls, goggles, gloves and face mask inspecting test tube with purple solution in lab
Young Muslim Lab Assistant Observing Blue Liquid in Test Tube
Tilt up slowmo of unrecognizable female scientist in coveralls, face mask, gloves and goggles working on laptop in laboratory, then looking at camera
Tilt up slowmo of disabled female scientist in protective coveralls, goggles, gloves and face mask inspecting solution in test tubes in lab
PAN slowmo of unrecognizable African-American male scientist in protective coveralls, face mask, goggles and gloves working on laptop in laboratory, then looking at camera
Scientist doing laboratory research. Closeup of scientist looking at liquid in laboratory flask. Scientist face at research lab. Scientist research liquid in lab flask at research laboratory