Mladý vědec dělá výzkum v laboratoři. Mužský badatel s bílým kabátem a ochrannými rukavicemi zkoumáním chemického tekutého vzorku v baňce. Vědec práce v laboratoři - Stock fotografie a obrázky

Handsome medical doctor in gloves is working with test tubes at the lab

Scientist looks at Liquid Samples in Flasks in Lab. Young Smiling Researcher wearing White Coat Gloves and Protective Glasses examining Chemical Liquid Samples. Scientist at Work in Laboratory

Handsome medical doctor in gloves and glasses is smiling while working with test tubes at the lab

Scientist looks at Liquid Samples in Flasks in Lab. Young Researcher wearing White Coat Gloves and Protective Glasses examining Chemical Liquid Samples in Flasks. Scientist at Work in Laboratory

Handsome medical doctor in gloves and glasses is smiling while working with test tubes at the lab

In the scientific lab. Selective focus of scientist hand taking out of the test tube for the research

Beautiful medical doctor in protective glasses is working with a test tubes at the lab

Beautiful female medical doctor in mask is using a microscope and looking at camera while working at the lab

Young Scientist using Microscope in Laboratory. Female Researcher wearing white Coat sitting at Desk and looking at Samples by using Microscope next to Chemical Liquid Samples in Flasks in Lab

Senior chemistry professor and his assistant working in laboratory.

Beautiful female medical doctor is looking at camera and while standing with crossed arms at the lab

Senior chemistry professor and his assistant working in laboratory.

Beautiful female medical doctor is using a digital tablet, looking at camera and smiling while working at the lab

Beautiful medical doctor in protective glasses is working with a test tube at the lab

Beautiful female medical doctor is studying substance using a microscope at the lab