Un investigador médico o científico o un médico que observa un tubo de ensayo de solución verde líquida en un laboratorio. - Foto e imágenes de stock

A medical or scientific researcher or doctor looking at a test tube of liquid green solution in a laboratory.

A medical or scientific researcher or doctor looking at a test tube of liquid green solution in a laboratory.

A medical or scientific researcher or doctor looking at a test tube of liquid green solution in a laboratory.

A medical or scientific researcher or doctor looking at a test tube of liquid green solution in a laboratory.

Woman researcher is surrounded by medical vials and flasks, isolated on white.

A medical or scientific researcher or doctor looking at a test tube of liquid green solution in a laboratory.

Laboratory assistant woman analyzing a blood sample.

Medical or scientific researcher or doctor using looking at a solution in a laboratory

A female medical or scientific researcher or woman doctor looking at a test tube of clear solution in a laboratory .

Portrait of pretty female laboratory assistant analyzing a blood sample at hospital .

Woman researcher is surrounded by medical vials and flasks, isolated on white background.

Woman researcher is surrounded by medical vials and flasks, isolated on white background.

Woman researcher is surrounded by medical vials and flasks, isolated on white background.

A female medical or scientific researcher or woman doctor looking at a test tube of clear solution in a laboratory .

Woman researcher is surrounded by medical vials and flasks, isolated on white background.