Przycięty widok naukowca dodającego niebieską szczepionkę do probówek z pipetą - Materiał filmowy & wideo

Cropped view of scientist adding green vaccine in test tubes with pipette

Scientific Laboratory: Pipette Dropping Liquid into Test Tubes, Medical Research and Analysis. Moving Pharmaceutical Production Line; Dropper Fills Sample Tubes used for DNA Study. Close-up Macro

Close-up glass dropper slowly dripping a blue solution into a test tube. We are preparing analyzes for the study. Laboratory at the medical center. Soft white light.

Cropped view of scientist adding green vaccine in test tubes with pipette

Cropped view of scientist adding coronavirus blood sample to vaccine in flask

Laboratory glassware with blood drops and coronavirus vaccine in bottles

Cropped view of scientist showing coronavirus blood samples and vaccine

Cropped view of scientist adding coronavirus blood sample to liquid

African american scientist looking at sample through microscope in lab