Cientista afro-americano sorridente em óculos de proteção olhando para a câmera perto do microscópio no laboratório - Banco de fotos e imagens

For analysis. Cheerful nice positive scientist in front of the microscope and taking a sample of liquid while doing biological analysis

African american scientist in latex gloves and safety goggles holding test tube near microscope

Glass tube. Smart chemical worker feeling emotional while holding glass tube with new prominent vaccine

Reaching result. Successful young prominent bioengineer feeling very happy after reaching long awaited result

Young biotechnologist. Bearded young biotechnologist feeling concerned while working with innovative glass tubes

Professional equipment. Smart nice handsome man sitting at the table and holding a microscope while looking at the test tubes

African american scientist in goggles holding test tube near microscope in laboratory

Chemical research. Positive smart nice chemist sitting at the table and taking a test tube while doing a chemical research

African american scientist in medical mask holding electronic pipette and looking through microscope in laboratory

African american scientist in medical mask and latex gloves looking through microscope near petri dishes

African american scientist in medical mask and latex gloves holding pipette near microscope and petri dishes

Handsome scientist looking at test tube with blue reagent isolated on white with medical symbols

Side view of african american scientist in medical mask and safety goggles holding pipette and flask near microscope

Handsome scientist looking at test tube with blue reagent

Handsome scientist looking at test tube with blue reagent

Scientist in latex gloves and medical mask writing in notebook near test tubes and microscope