De près. employés du laboratoire scientifique examinant le liquide dans une fiole de laboratoire . - Photo & image de stock

Woman scientist in lab look at science microscope medical test and research biology chemistry. Females technician laboratory analyzing scientific pharmacy genetic research. Chemistry Medical test lab

Scientist injected chemicals into plastic tubes mixing chemicals with shake machine before experiment

Asian woman scientist, researcher, technician, or student conducted research or experiment by using microscope which is scientific equipment in medical, chemistry or biology laboratory

Asian woman scientist, researcher, technician, or student conducted research or experiment by using microscope which is scientific equipment in medical, chemistry or biology laboratory

Scientists hold a glass tube filled with blue chemical liquid for research and analysis in a laboratory.

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.

Asian male scientist working in a laboratory. Vaccine development concept.