Egy laboratóriumban egy pipettával rendelkező tudós egy színes folyadékot analizál, hogy kivonja a DNS-t és a molekulákat a kémcsövekből. Koncepció: kutatás, biokémia, természet, gyógyszerészet - Stock felvétel és videó

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.

Eyes of a female doctor in safety glasses. Serious look. Close-up. 4K

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

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

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

A portrait of a doctor or surgeon in a medical mask, a respirator, brown eyes, a surgical cap, in a hospital or a clinic. Concept: the first medical help, help treat people, surgery, health, doctors.

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

A portrait of a doctor or surgeon in a medical mask, a respirator, brown eyes, a surgical cap, in a hospital or a clinic. Concept: the first medical help, help treat people, surgery, health, doctors.

A physician, surgeon, examines a technological digital holographic plate represented the patient's body, the heart lungs, muscles, bones. Concept: Futuristic medicine, the human body, and the future.

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

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

Cropped video of doctor man face wearing medical mask, looking on camera