Homme scientifique utilisant un microscope moderne en laboratoire de chimie - Photo & image de stock

Laboratory diagnosis of synthetic substances, Scientist or researcher examines the substance in vitro and record information, Lab experiments, Researchers scientist working analysis with test tube.

Fascinating moment. Very attentive researcher bowing his head and keeping mouth opened while mixing two different chemical agents

Take this liquid. Serious researcher bowing head while looking at test-tube and leaning elbows on the table

Scientists experiment with synthetic substances from nature to modify the genetics or DNA of plants to be resistant to disease, Lab experiments, Researchers scientist working analysis with test tube.

Lab worker looking in microscope at work