Jeune médecin goutte à goutte liquide pour éprouvette - Photo & image de stock

Lab assistant in drug synthesis concept

Lab assistant in drug synthesis concept

Doctor inserting swab in patients nose for Covid 19 test, close-up

The expert criminologist working in the lab for evidence

Close up of doctor hand using sanitizer gel .

Cropped shot of a young male doctor preparing the covid 19 vaccination for a patient.

Young handsome doctor oculist working at the clinic