Una investigadora médica o científica asiática china usando un tubo de ensayo de líquido transparente en un laboratorio con su colega fuera de foco b - Foto e imagen de stock

A Chinese Asian female medical or scientific researcher or doctor using looking at a test tube of clear liquid in a laboratory with her colleague out of focus b

A Chinese Asian female medical or scientific researcher or doctor using looking at a test tube of clear liquid in a laboratory with her colleague out of focus b

A Chinese Asian female medical or scientific researcher or doctor using looking at a test tube of clear liquid in a laboratory with her colleagues out of focus

A Chinese Asian female medical or scientific researcher or doctor using a pipette and cell tray in a laboratory with her colleague out of focus behind her.

A female medical or scientific researcher or doctor looking at a liquid clear solution in a laboratory.

A blond female medical or scientific researcher or doctor using her microscope in a laboratory with her colleague out of focus behind her.

A Chinese Asian female medical or scientific researcher or doctor using looking at a test tube of clear liquid in a laboratory with her colleague out of focus behind her.

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

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

A Chinese Asian female medical or scientific researcher or doctor using looking at a test tube of clear liquid in a laboratory with her colleague out of focus b

A blond medical or scientific researcher or doctor looking at a test tube of clear solution in a laboratory or hospital

A Chinese Asian female medical or scientific researcher or doctor using looking at a test tube of clear liquid in a laboratory with her colleague out of focus b

A female medical or scientific researcher or doctor using looking at a green solution in a laboratory with her Asian female colleague out of focus behind her.

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

A blond medical or scientist researcher or doctor looking at a test tube of green solution in a laboratory while wearing safety glasses, surgical face mask and

Chinese Asian woman female medical scientist, scientific researcher or doctor looking at a test tube of clear liquid in a medical research lab or laboratory with her colleague behind her.

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

A female medical or scientific researcher or scientist using a pipette and flask in a laboratory with her colleague behind her

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

Female medical or scientific researcher, scientist or doctor using her microscope in a laboratory with her colleague out of focus behind her.