Scienziato di laboratorio che effettua prove aggiungendo una goccia di reagente alla miscela - Filmati e video stock

Chemist pouring liquids in test tubes on table with pipette. Researcher dropping chemical liquid in test tubes. Close up of scientist hands working with chemical reagents at research laboratory

Laboratory worker taking away already tested flask with substance, work process

Laboratory assistant records the results after a blood test . Medical blurred background. 4K.

Hands of a research scientist pouring a colorless chemical from a micropipette to a a conical flask .

Laboratory worker taking away already tested flask with substance, work process

Lab assistant adding green liquid in test tube, monitoring chemical reaction

Medical scientist taking a flask with substance needed for his research

Modern medical laboratory conducting research of blood, experts at work