熟練した科学者。幸せな肯定的なスマート男、miscroscope を検討し、研究しながら笑みを浮かべて - ストックフォト＆画像

Enjoying time. Clever chemical student feeling satisfied enjoying his time while working with modern microscope

Chemical research. Positive smart nice chemist sitting at the table and taking a test tube while doing a chemical research

Black-eyed man working as chemist feeling inspired while sitting near modern microscope

For analysis. Cheerful nice positive scientist in front of the microscope and taking a sample of liquid while doing biological analysis

Reaching result. Successful young prominent bioengineer feeling very happy after reaching long awaited result

Professional bioengineer. Professional bioengineer testing new vaccines while sitting in laboratory wearing uniform

African american scientist looking through microscope in laboratory

Chemical advances. Cheerful happy nice scientist smiling and looking at the test tube while working with chemical samples

Man of science. Inspired experienced biologist working with his microscope and holding a tube

Close up. Pleased bearded male person keeping smile on his face while doing teeth checkup

My equipment. Inspired experienced biologist working with his microscope and touching a tube

My new research. Inspired professional researcher working with seeds while conducting a new test

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

Perfect vegetable. Professional skilled biologist wearing a uniform and testing a marrow squash

Important session. Handsome dentist in special white uniform looking in oral cavity using professional microscope

Conducting a test. Unsmiling skilled researcher wearing a uniform and doing a test