Vážný vědec, který hledí na zkumavku s červenou tekutinou v klinické laboratoři - Stock záběry a video

Medical research scientists mixes smoking compounds from tests tube with matter in a petri dish.

Beautiful scientist looking at red liquid in test tube and writing down results

Attractive, attentive scientist making research with microscope and talking in laboratory

Handsome scientist talking while looking in microscope in laboratory

Scientist studies properties and benefits of omega 3 fatty acids using microscope and laboratory equipment in a medical laboratory.

Beautiful scientist looking at red liquid in test tube and writing down results

Attractive, attentive scientist making research with microscope and talking in laboratory

Handsome scientist talking while looking in microscope in laboratory

Beautiful, attentive scientist looking in microscope while working in laboratory

Attentive scientist looking at red liquid in test tube in clinical laboratory

Handsome scientist in protective glasses making analysis with microscope and writing down results in laboratory