Mosolygós fiú fehér kabátban tartó üveg por közelében lány kémcsövek elmosódott előtérben - Stock fotó és kép

Female scientist holding test tube with reagent in chemical laboratory

Young female scientists working together in chemical laboratory

Selective focus of molecular nutritionist doing test in lab

Excellent work. Professional bearded man assisted little girl conducting experiment while exchanging high five

Attractive concentrated female scientist in protective gloves dropping liquid substance into the test tube with a pipette in the scientific chemical laboratory.

Young beautiful woman scientist researching in the laboratory

Two young female scientists working in chemical laboratory

Portrait of scientists working with test tubes, laboratory researcher concept

Side view of scientist in white coat looking at test tube near medical equipment

Ill african american scientist holing napkin near medical equipment and colleague

Side view of scientist in protective mask working near arabian colleague with pipette on blurred foreground

African american scientist in medical mask writing on clipboard near test tubes, banner

African american scientist in medical mask and latex gloves writing on clipboard near flasks and test tubes

Side view of african american scientist in medical mask and white coat holding test tube near flasks in laboratory