Químico joven masculino con tubo de ensayo en las manos - Foto e imágenes de stock

Man scientist in protective gloves holding test tube with reagent

Concentrated chemist in protective gloves making experiment in lab

Male medical doctor or biotechnology research scientist working in the laboratory

Concentrated scientist in eyeglasses working with test tubes in lab

It is my passion to find a cure. a young male scientist working in a lab

Young female chemist with test tube in hands

Side view of serious scientist examining laboratory tube

Side view of concentrated scientist working with laboratory tube

Portrait of focused man scientist in protective glasses writing in notepad

Portrait of smiling scientist working with microscope and looking to camera

Side view of concentrated scientist working with microscope

Man scientist in white coat looking at test tube with reagent in lab

Man scientist in white coat working with microscope in lab