Americký vědec v bílém plášti, psaní poznámek při práci v laboratoři, laboratorní vědec koncept - Stock fotografie a obrázky

African american scientist in white coat holding and examining test tube with reagent, laboratory researcher concept

African american scientist in white coat taking notes while working in laboratory, laboratory researcher concept

Side view of african american scientist in white coat holding and examining test tube with reagent, laboratory researcher concept

African american scientist in white coat working with microscope in laboratory, laboratory researcher concept

Young doctors in uniform working at testing laboratory, laboratory technicians

Young doctors in uniform working at testing laboratory, laboratory technicians

Young doctors in uniform working at testing laboratory, chemical laboratory

Handsome student of chemistry working with chemicals

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

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

Young doctors in uniform working at testing laboratory, laboratory technicians

Professional scientists in white coats working together in chemical laboratory

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

Young doctors in uniform working at testing laboratory, chemical laboratory

Young doctors in uniform working at testing laboratory, laboratory technicians

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