Senior Chemiker mit Reagenzglas im Labor - Stockfoto & -bild

Senior chemists holding test tube in laboratory

Senior chemists with microscope writing in notepad in laboratory

Taking pills, a glass of water in the hand of an elderly person. adult person in a hospital. Healthcare concept

Smiling senior chemists with microscope in laboratory

Portrait of senior man scientist analyzing pill in hand in lab

Man scientist looking at smiling colleague holding green plant in test tube

Senior man scientist looking at test tube in colleague hand

Portrait of smiling senior woman scientist analyzing pill in hand in lab

Smiling senior chemists with microscope in laboratory

Portrait of senior woman scientist analyzing pill in hand in lab

Portrait of senior woman scientist analyzing plant in glass test tube in lab

Portrait of senior woman scientist looking at pills on lab scales

Young female scientists working with microscopes and test tubes in laboratory

Smiling senior chemists with microscope in laboratory

Portrait of senior woman scientist holding pills in hands in lab