Medium shot of male senior scientist in mask taking flask with blue liquid from shelf and studying it
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
Medium shot of male scientist pouring blue liquid into conical flask
Male scientist examining flask with liquid in lab
Lab flask in scientist hand. Female scientist hands mixing blue liquid in glass flask. Laboratory testing. Science laboratory research. Close up of lab worker holding test tube with liquid
Scientist holding colorful flask in chemical laboratory. Focus on the flask.
Liquid in a beaker. Hand in glove holding flask. Work in a laboratory. Scientist is developing medicine.
A young scientist examining a flask with blue contents
Scientist examines purple liquid in flask for research
Scientist put dry ice into a blue liquid in a flask
Elderly man technologist doing a laboratory test examining a flask with a blue substance, chemist holding tube with liquids inside. Scientist working with various bacteria tissue and blood samples
Medium portrait with slowmo of male agronomic researcher wearing protective coveralls, cap, mask and eyeglasses holding two flasks of liquid substances standing in vertical farm looking at camera