試験、医師概念で座っている制服でアフリカ系アメリカ人の医者 - ストックフォト＆画像

Handsome student of chemistry working with chemicals

Genius chemist. Serious nice smart man standing in front of the whiteboard and developing a formula while working in the lab

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

Test tube in hands. Bearded young physician feeling very busy while holding test tube with blue substance in his hands

Male researcher holding a test tube in the lab

A young smiling doctor man

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

Professional Doctors Doing Monkeypox Research in a Modern Futuristic Laboratory. Lab Experiments in Clinic Hospital. The Concept of Science and Medicine.

Young doctors in uniform working at testing laboratory, laboratory technicians

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

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

Professional scientists in white coats working together in chemical laboratory

Asian scientist in white coat working in chemical laboratory

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

Young doctors in uniform working at testing laboratory, laboratory technicians

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

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