Una foto recortada de un científico maduro trabajando con muestras de sangre en su laboratorio. - Foto e imágenes de stock

Cropped shot of a male scientist conducting blood tests in a medical lab.

Cropped view of scientist in latex gloves and medical mask reaching test tubes near blurred microscope

Male scientist working in lab with chemical equipment

This specimen holds the key. a male scientist conducting blood tests in a medical lab

Blood, research and hands of scientist in laboratory with sample for science, medical study and investigation. Healthcare, pharmaceutical and old man with vial for dna test, biology and rna analysis.

Selecting a test sample. a male scientist conducting blood tests in a medical lab

This is the last one. Closeup of an unrecognizable scientist pouring a substance into test tubes to do experiments on inside of a laboratory during the day

Time to get the experiment started. an unrecognizable female scientist transferring a liquid sample from a dropper into test tubes while working in a laboratory

Now for the moment of truth. Closeup of an unrecognizable scientist adding a chemical into a test tube inside of a laboratory during the day

Cropped shot of a mature doctor in his lab.

Heres a little bit for you. Closeup of an unrecognizable scientist pouring a substance into test tubes to do experiments on inside of a laboratory during the day