tech places biohazard sample in a case.
tech places a biohazard sample in a case then looks around.
tech holding a biohazard sample.
closeup CDC or biohazard lab tech looking at a blood sample
lab tech looks at blood sample on slide and places it in the microscope 4k
closeup tech looking at a biohazard sample.
biohazard tech placing a vial of red liquid in a cryogenic chamber.
tech placing a biohazard label on green liquid.
CDC or biohazard lab tech looking at a test tube sample
CDC or biohazard tech adding blood sample to test tube
lab tech places a blood sample under a microscope 4k
dolly to lab tech placing a blood sample under a microscope using a pipette 4k
cdc or biohazad lab technician looking at a sample