Afro-amerikai tudós, kémcsövek, kémiai laboratóriumban dolgozó magas szög kilátás - Stock fotó és kép

African-american Medical doctor working in research lab. Science assistant making pharmaceutical experiments. Laboratory tools: microscope, test tubes, equipment. Chemistry, medicine, biochemistry

African-american scientist working in lab. Doctor making microbiology research. Laboratory tools: microscope, test tubes, equipment. Biotechnology, chemistry, bacteriology, virology, dna and health

Interesting work. Concentrated skilled researcher wearing a uniform and carrying out a test

A young male student in a sterile environment of the laboratory observing chemical reaction in the test tube. Science, chemicals, lab, people

Microscope on table with laboratory equipment in chemical lab, clean room laboratory concept

Young doctors in uniform working at testing laboratory, chemical laboratory

Asian scientist in white coat working in chemical laboratory

Young asian doctor in uniform working at testing laboratory, chemical laboratory

Cropped shot of scientist in lab coat holding test tube and taking notes, laboratory researcher concept

Young doctor in uniform working at testing laboratory at clinic, chemical laboratory

Young doctor in uniform working at testing laboratory at clinic, chemical laboratory

Modern scientific medical equipment at testing laboratory in clinic, chemical laboratory