Knappe jonge wetenschapper testen van monsters, op lichte achtergrond - Stockfoto’s en -afbeeldingen

Male scientist dropping liquid into a beaker

Male scientist examining red liquid in glass flask

Young chemistry student stirring blue liquid in a glass graduated cylinder

Assayer isolated on white

Young laboratory scientist working at lab

Young male scientist making experiments in laboratory

Young male scientist making experiments in laboratory

Physician and assayer during research on room background

Physician isolated on white

Male scientist using microscope in laboratory

Assayer isolated on white

Young laboratory scientist working at lab