A women are mixing orange liquid with white in medical laboratory
Female mixes the liquid in a conical flask
Chemists mixing up solutions at the lab. Clip. View over the shoulder of a woman in gloves pouring transparent liquid from plastic bottle
medical research in laboratory, male scientific worker is mixing liquids in Petri dish, chemical and microbiological analysis
Scientist or technologist doing a laboratory test. Concentrated, liquid. male chemist examines a flask with a blue substance. Holds a test tube in his hand and mixes the liquid inside
woman scientist in the laboratory mixing chemical substances yellow liquid in beaker Spbd. female doctor watching reaction in flask. concept analyzing, experiment, research.
woman scientist in the laboratory mixing chemical reagent yellow liquid in stirring beaker Spbd. female doctor watching reaction in flask. concept analyzing, check, research.
Woman examines a liquid in a flask in the light
In the laboratory, the woman stirs the pink liquid
In the laboratory, the woman stirs the pink liquid
In the laboratory, the woman stirs the pink liquid