Hombre científico médico en bata de laboratorio, gafas defensivas y máscaras funciona con probeta con sangre dentro de ella. - Foto e imagen de stock

Male doctor scientist in lab coat, defensive eyewear and mask holds test tube with blood.

Male doctor scientist in lab coat, defensive eyewear and mask works with test tube with blood inside of it.

Filling his syringe with what could be a cure. Girl student (chemist, biologist) in the lab works with test tubes

Male doctor scientist in lab coat, defensive eyewear and mask works with test tube with blood inside of it.

Selective focus of biochemist taking medicine from glass container with syringe

Process of coronavirus testing examination by nurse medic in laboratory lab, COVID-19 swab collection kit, tube for taking OP NP patient specimen sample, patient receiving a corona tes

Female medical workers in protective uniform works on COVID-19 vaccine.

Male doctor scientist in lab coat, defensive eyewear and mask holds test tube with blood.

Close up view of doctor in lab coat that works with test tube with blood inside of it.

With test tube in hand. Female doctor scientist in lab coat, defensive eyewear and mask standing indoors.

Scientist in white protective uniform works with coronavirus and blood tubes in laboratory.

Male doctor scientist in lab coat, defensive eyewear and mask holds test tube with blood.

Female medical workers in protective uniform works on COVID-19 vaccine.

Male doctor scientist in lab coat, defensive eyewear and mask holds test tube with blood.