A female medical or scientific researcher or doctor looking at a test tube of green solution in a laboratory. - Stock Photo & Image

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

It is locking task. Competent scientist sitting at her workplace and using dropper while taking samples

Female medical or research scientist or doctor using looking at a test tube of clear solution in a lab or laboratory

The scientists injected chemicals into plastic tubes,Scientist mix chemicals with The shake machine Before the experiment.Mixture laced with samples into test tubes,prepare sample for test

A blond female medical doctor or scientific researcher using her microscope 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.

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 a microscope in a laboratory with her colleague out of focus behind her.

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

A female medical or scientific researcher or scientist using a pipette and flask 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 a microscope in a laboratory with her colleague out of focus behind her.

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

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.

Female medical or scientific researcher or woman doctor looking at a test tube of green solution in a laboratory with test tubes out of focus in front of her.