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

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.

Professional scientist in protective eyeglasses making experiment with reagents in test tubes

Scientist in goggles and medical mask holding electronic pipette and test tube near microscope

Laboratory assistant woman analyzing a blood sample.

Laboratory assistant woman analyzing a blood sample.

Laboratory assistant woman analyzing a blood sample.

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

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 .

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.

Woman doctor standing with stethoscope at hospital