Extreme close up shot of unrecognizable scientist in gloves changing lenses on microscope while studying drop of red blood on slide
Close up shot of unrecognizable scientist in gloves studying blood sample on slide under microscope
Close up shot of hands of lab scientist in protective gloves putting cover slip on glass slide with blood droplet while preparing for microscope examination
Close up shot of unrecognizable woman putting on latex gloves
Medium shot of female scientist in protective goggles, gloves and face mask putting slide with blood sample under microscope and studying
Close up shot of unrecognizable female scientist in gloves using dropper and putting solution into microplate while other scientists working in background
Close up shot of unrecognizable medical professional in gloves filling pipette with blood sample and putting droplet into diagnostic covid-19 kit
Close up scientist holding glass slide with blood drop. Medical scientist making a research in laboratory. Coronavirus pandemic concept.
vintage scientist putting a sample on a microscope slide.
A scientist putting some drops into an erlenmeyer flask
Surgeon putting protective Gloves on Before Operation. Close up view . Close-up of putting on surgical gloves.
Close-up side-view of unrecognizable technician putting drop of liquid on microscope glass