Mała dziewczynka z kolb do chemii siedzi przy stole i patrzy na aparat na szarym tle. - Zdjęcie stockowe & obraz

Schoolgirl looking through microscope in science class.

This vial. Energetic adorable sweet girl taking vial in stand while staring at it and wearing lab coat

Schoolgirl looking through microscope in science class.

Schoolgirl looking through microscope in science class.

Little girl scientist holding magnifier and working with green plant in soil

Schoolgirl looking through microscope in science class

Schoolgirl looking through microscope in science class

Excited little girl scientist making experiment in laboratory

Schoolgirl looking through microscope in science class

Focused girl doing science project, adding liquid in pipette with a white salt powder on the bottom. Trying to move slowly and precisely. Behind a table. Focus on her hands.

Young woman looking in the mirror and putting make-up on

Schoolgirl looking through microscope in science class

A female scientist, a pharmacist, a medic with glasses, is conducting an experiment in a laboratory, holding a test tube with red liquid in his hands.

In a chemistry lab, a man is a pharmacist analyzing a flask with red liquid. Medical experiment with a tube. Chemist working on a test with blue gloves.

In a chemical laboratory, a pharmacist man analyzes a test tube with red liquid. Medical experiment. A chemist is working on a test with protective gloves.

A female scientist with glasses is conducting an experiment in a laboratory, holding a test tube with red liquid in her hands.

Close-up of a drop of liquid on a pipette falling into a test tube. Chemical or medical test.

Test tube with a positive blood test for the coronovirus virus. Biochemical test.

In a chemistry lab, a woman checks test tubes. Medical experiment. Chemist in safety glasses working on a test.