Ojo de enfermera mirando a la cámara, trabajador hospitalario seguro, profesión médica - Metraje y vídeo de stock

Front view close up of the woman in the blue mask. Essential healthcare professional wearing a surgical protective mask at hospital. Hero nurse worker during Coronavirus Covid-19 pandemic.

Close up view of african american woman in medical mask looking at camera

In a laboratory, a scientist with a pipette analyzes a colored liquid to extract the DNA and molecules in the test tubes. Concept: research, biochemistry, nature, pharmaceutical medicine

Macro close up of woman surgeon eye, doctor with protective face mask and glasses ready for operation. Essential healthcare professional at hospital. African American female in the disposable mask.

Green background. close-up, eye, part of female doctor face in glasses, in blue medical mask and medical cap

Close up portrait of a surgeon or doctor with mask and headset ready for operation in hospital or clinic. The surgeon smiles safe and proud of himself. Concept of medicine, hospitals and doctors, care

Surgeon face in mask, male therapist posing for camera, extremely closeup

Man wearing lab costume in clandestine laboratory, illegal drug producing

Old woman in optical trial frame sitting in eye doctor cabinet, vision checkup

Ophthalmologist giving glasses, vision correction, eyewear defocused closeup

Female doctor holding pills bottle against eye chart background, ophthalmology

Doctor holding syringe, vaccination to prevent infectious diseases, healthcare