若い男研究室で試験管を使用する防護マスクの科学者 - ストックフォト＆画像

Professional workplace. Nice handsome male biologist sitting on the chair and looking into the microscope while working in the lab

Enjoy doing reseacrh. Positive experienced man dealing with bioengineering while working in a lab

Young bearded chemist in white coat examining test tube in laboratory

Biological research. Positive smart male biologist holding a microscope and taking a test tube while conducting a biological research

Young biologist in medical mask and latex gloves holding syringe near microscope

Young professional chemists in protective workwear making experiment with liquid nitrogen

Young man and woman scientists in protective glasses and masks making experiment

Young woman chemist in protective goggles making experiment in laboratory

Young concentrated scientist in lab coat working with microscope in chemical lab

Young professional chemists making experiment with reagent in flask

Young female scientist looking at chemical samples in test tubes

Professional chemists making experiment with reagents in test tubes

Young man and woman scientists in protective glasses and masks making experiment