Şişesi reaktif ve Pano ile kimya laboratuarında holding üst düzey sakallı bilim adamı - Stok Fotoğraf ve Görsel

True professional. Handsome smart professional scientist holding his glasses and looking at you while standing in the lab

Professional research. Selective focus of laboratory equipment being used for doing a professional research

Deciding on new formula. The scientist is happy with his findings while writing novel formula on the board

My research. Professional handsome male scientist holding a test tube and doing a scientific analysis of it while working in the lab

Chemical lab. Serious intelligent bearded scientist holding a test tube and studying test liquid while doing a chemical research

Biological engineering. Serious handsome male biologist standing in the lab and looking at the test tube while conducting a biological experiment

Precise examination. Professional doctor examining brain surface while preparing for a surgery

Side view of scientists in white coats working with microscopes in chemical lab

Confident scientists in white coats looking at camera and posing in chemical laboratory

Smiling chemist working with microscope while her colleague looking at flask behind in chemical laboratory

Smiling senior bearded scientist in white coat holding tube with reagent in chemical laboratory

Pensive senior bearded chemist in white coat holding tube with reagent in chemical laboratory

Pensive senior bearded scientist in white coat looking at tube with reagent in chemical laboratory

Scientist in white coat and protective gloves looking at camera with colleague near by

Two smiling chemists in white coats looking at tube in chemical laboratory with microscopes