Analista che gocciola reagente in provetta con campione in laboratorio, primo piano. Analisi chimica - Foto e immagini stock

Scientists are carrying blue chemical test tubes to prepare for the determination of chemical composition and biological mass in a scientific laboratory, Scientists and research in the lab Concept.

Laboratory assistant taking test tube with urine sample for analysis from holder on table, closeup

Scientist analyze biochemical samples in advanced scientific laboratory. Medical professional use dropper mix microbiological developmental of viral. Biotechnology research in science lab. cosmetic

Scientist analyze biochemical sample in advanced scientific laboratory. Medical professional check chemical mix microbiological developmental of viral. Biotechnology research in science lab. cosmetic

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.

Laboratory assistant taking test tube with urine sample for analysis from holder on table, closeup