Chimico versando sostanza gialla provetta, analisi della qualità della benzina, esperimento - Filmati e video stock

A doctor is looking for a coronavirus vaccine in his laboratory. Scientist woman created a vaccine against the virus.

A doctor is looking for a coronavirus vaccine in his laboratory. Scientist woman created a vaccine against the virus.

A doctor is looking for a coronavirus vaccine in his laboratory. Scientist woman created a vaccine against the virus.

Woman scientist adding agent into test tube with plant, conducting researches

Science, chemistry, medicine and people concept - close up of scientist with pipette, flask and beakers making research or experiment in clinical laboratory

Woman scientist adding agent into test tube with plant, conducting researches

Scientist examining blue powder, looking through magnifying glass, pesticides

Lab worker mixing glycerol with chemical agent, detergent manufacturing, closeup

Chemist checking tube with orange liquid, dyestuff agent, washing substance