Scienziato durante il lavoro presso il moderno laboratorio biologico - Foto e immagini stock

A male chemist holds test tube of glass in his hand overflows a liquid solution of potassium permanganate conducts an analysis reaction takes various versions of reagents using chemical manufacturing.

Scientist Working On Coronavirus Vaccine At Lab. Abstract of Analyzing covid 19 sample with microscope and holding coronavirus covid 19 blood sample tube in laboratory.

Woman chemist working in hospital clinic lab

Two Chemists are are working on a new substance in their Laboratory.

Female science researcher in laboratory, using micro pipette

Man in the lab testing new cleaning solution detergent

Researchers are inventing and testing antiretroviral drugs. In a safe high level laboratory. After that, the virus was examined by a microscope.