Levágott kilátás a levéllel rendelkező biológusnál lévő kémcső - Stock fotó és kép

Asian scientist wearing gloves doing experiment on plant to make new drug and skin care in biotechnology lab. science and development concept

A male chemist holds test tube of glass in his hand overflows a liquid solution of potassium permanganate conducts an analysis reaction takes various versions of reagents using chemical manufacturing.

Scientist holding test tubes with plants in laboratory, closeup

Close-up of a plant in test tube under inspection

Male biochemist working in the lab on plants

Female laboratory assistant in white coat microbiology science work. High quality photo

Male biochemist working in the lab on plants