Veselý lékárník v brýlích brát láhev s prášky ze skleněné police na rozmazané popředí - Stock fotografie a obrázky

Biological research. Positive smart male biologist holding a microscope and taking a test tube while conducting a biological research

In the scientific lab. Selective focus of scientist hand taking out of the test tube for the research

Selective focus of smiling scientist in white coat and eyeglasses looking at flask with reagent in hand in laboratory

My workplace. Joyful nice man sitting at the table while taking a test tube

Young students of chemistry working in laboratory. Two scientists conducting research in a lab environment. Scientist Looking at Microscope Slide

Man scientist wearing protective gloves dripping chemicals to test tubes, biochemist conducting experiments to discover new drugs, working in science lab.

Attractive concentrated female scientist in protective gloves dropping liquid substance into the test tube with a pipette in the scientific chemical laboratory.

Selective focus of handsome biochemist touching goggles and looking a test tube with green plant

Selective focus of handsome biochemist touching goggles and looking a test tube

Selective focus of handsome immunologist holding test tubes

Scientists in white coats, medical gloves and goggles making scientific research together in laboratory

Researchers in white coats and medical masks working with reagents together in lab

Selective focus of handsome immunologist in glasses holding test tube with red liquid in clinic

Selective focus of happy immunologist holding test tube with red liquid

Tired scientist in medical mask and goggles having migraine in laboratory