Afro-amerikai tudós fehér kabátot, gazdaság, és vizsgálja a kémcsőbe reagenssel, laboratóriumi kutatói koncepció oldalnézetből - Stock fotó és kép

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

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

Best team. Experienced skilled researcher conducting a test and her colleague helping her

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

Professional scientists in white coats working together in chemical laboratory

Young doctors in uniform working at testing laboratory, laboratory technicians

Young doctors in uniform working at testing laboratory, chemical laboratory

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

Close-up view of asian scientist in lab coat holding test tube with reagent, laboratory researcher concept