Close-Up Nézd női tudós tartja a kémcsőben a zöld növény - Stock fotó és kép

Laboratory research concept, Scientist using microscope to research and development of vaccine.

Male biotechnology scientist chemist working in the lab

Male biotechnology scientist chemist working in the lab

Portrait of concentrated scientist working with liquids in research laboratory. Researcher at workplace. Flasks, test-tubes, beakers on table. Chemical experiments concept

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.

Professional female scientist is examining medical sampl

Close-up of scientist using microscope and test tubes. Laboratory assistant making analysing sample of medicines in research lab. Chemical experiments concept