Partial view of blurred scientist adding red liquid into clean test tube in laboratory - ストックフォト＆画像

Chemist and test tubes

Researcher measuring pH level in red liquid substance with litmus paper, test

Close up. microbiologist making a note on a Petri dish. science and health.

A medical or scientific researcher or doctor looking at a test tube of liquid green solution in a laboratory.

Composition of scientist holding test tube with green liquid and copy space. research and science concept digitally generated image.

Pretty scientist looking at red liquid in test tube near blurred medical equipment

Scientist in white coat looking through microscope in laboratory

Scientist in latex gloves holding sample near microscope in medical laboratory

Scientist in goggles and while coat looking through microscope in laboratory

Schoolboy in white coat looking through microscope during chemistry lesson in classroom

Boy in white coat looking through microscope during chemistry lesson in classroom