Vista recortada de consultor genético haciendo prueba de ADN en laboratorio - Foto e imagen de stock

Laboratory assistants are investigating chemical reactions, medical scientists, chemical researchers, chemical experiments and disease testing from patient blood samples. Medicine and research concept

Scientist working with sample in laboratory

Female chemist holds test tube of glass in hand closeup overflows liquid solution potassium permanganate. Conducts an analysis reaction takes various versions reagents using chemical manufacturing

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Doctor taking test tube with blue liquid, virologist working in chemical protective suit man studying dangerous virus Biologist at the lab table with a microscope in the laboratory

A scientist or a doctor in a lab coat holds a test tube using a reagent microscope and a drop of colored liquid on a glass apparatus doing biochemical laboratory research.

Lab assistant, a medical scientist, a chemistry researcher holds a glass tube through the blood sample, does a chemical experiment and examines a patient's blood sample. Medicine and research concept.