Female scientist holding lemon during work at modern biological laboratory - Stock Photo & Image

Closeup headshot nurse wearing bouffant cap and facial mask holding up blood sample on slide glass for camera.

Researcher, doctor, scientist or laboratory assistant working with plastic medical tubes in modern lab or hospital.

Bottom view of doctor standing above patient in operating room and looking at camera

Cropped image of doctor wearing medical gloves in operating room

Cropped image of nurse passing medical scissors to african american surgeon

Bottom view of african american anesthetist holding oxygen mask above patient

Doctor removing medical mask in surgery room

Cropped image of nurse helping surgeon wear medical gloves

Bottom view of doctor standing above patient in operating room and looking at camera

Tired doctor removing medical mask and touching forehead in surgery room

Cropped image of nurse passing medical scissors to surgeon