Lab worker adds a few drops of a red chemical from a pipette to a petri dish
Lab worker adds a few drops of a red chemical from a pipette to a petri dish
Lab technician controls chemical substances in test tubes
Close up of science technician in ppe suit using a pipette with a microtiter plate and a petri dish working in laboratory. Team examining virus evolution for vaccine development against covid19
Young woman examining a red petri dish
Female lab tech examines yellow liquid sample in new medical lab.
medical research in laboratory, male scientific worker is mixing liquids in Petri dish, chemical and microbiological analysis
Lab technician conducts food quality test at working place. Woman holding petri dish. At the working place desk with laptop and vegetables. Doctor wearing in white coat entering data on computer
Woman chemist is doing experiment with chemicals during working day in pharmaceutical company spbd. Female lab assistant adds reagents to glass flask with liquid, using pipette while sitting at table
Scientist pouring liquid from test tube to petri dish
Lab worker pours chemicals from a test tube into a flask
Lab worker pours chemicals from a test tube into a flask