Vista recortada del científico en guantes de látex sosteniendo placa de prueba de vidrio y jeringa - Foto e imágenes de stock

Hands in protective rubber gloves holding in test tube with blue liquid in laboratory. Chemical industry concept

Scientist with a pipette analyzes a colored liquid to extract the DNA and molecules in the test tubes

Close-up of hands in gloves holding a plastic sample container and a graduated glass pipette with out of focus test tubes in the back. Research concept.

Male entomologist working in the lab on new species

Medical or scientific researcher or man doctor looking at a test tube of clear solution in a laboratory