Tutkija, joka katsoo koeputkea ja kirjoittaa leikepöydälle - Kuvapankin valokuva ja kuva

Man checking liquids in the lab

Man working in lab

Researcher at work in a laboratory

Young chemist doing a research

Scientist writing test results in lab

Scientist examining jar with liquid sample

Doctor doing reseach in lab

Man scientist holding test tube with blood sample

Biologist working in lab with tubes

View of a Young attractive man working in a laboratory

Scientist makes a note of experiment in the laboratory

Male researcher holding flask with blue liquid in the lab

Man in the laboratory with flasks

Portrait of young scientist making notes in booklet

Young scientific holding laboratory flask over isolated background

Scientist checking a solution in conical flask

Investigator checking test tubes portrait of male scientist

Man in the lab making notes

Man checking a liquid through a magnifying glass

Senior scientist looks at liquid samples in flasks

Smiling scientist in a white coat and magnifying glass

Male scientist working in laboratory

Glass laboratory chemical test tubes with blue liquidman wear

Looking at the computer