Pracownik laboratoryjny noszący jednorazową nasadkę, maskę i rękawiczki miesza przezroczystą i niebieską substancję, spadając z pipety medycznej - Zdjęcie stockowe & obraz

Chemist intern mixing liquids, waiting for chemical reaction at science lab

A medical worker from the laboratory sits at a table and holds an ampoule with a coronavirus vaccine in his hands, test tubes with different liquids in a holder are visible on the table. The paramedic

In the foreground of medical laboratory devices and in the background, a scientist in protective gloves and a white lab gown holds an ampoule with a vaccine against the nCov 19 virus

The doctor writes the results of a blood test on a form. Workplace of the doctor - microscope, test tubes with blood.

Blood test tubes. Senior female scientist examining blood test tubes at her laboratory dna testing analysis profession specialist clinician experienced medicine healthcare doctor concept copyspace

Close up of male doctor writing prescription paper and capsules

In the hands of a girl in a white gown and protective gloves, an ampoule with a mark with the name of the virus that hit the whole world in 2020

In a transparent plastic holder for test tubes there are several glass test tubes for biochemical work, in which two substances of pink and blue colors are mixed

Hands of a lab technician with a tube of blood sample and a rack with other samples. lab technician holding blood tube sample for study

Medical doctor or laborant holding tube with nCoV Coronavirus vaccine for 2019-nCoV COVID virus. Novel Coronavirus originating in Wuhan, China. Coronavirus 2019-nCoV COVID concept.