Assistente di laboratorio che effettua prove in laboratorio, esaminando sostanze liquide - Foto e immagini stock

Selective focus on a drop of a blue liquid substance dripping from a glass laboratory pipette into a test tube on a tripod. Chemical science experiment or analysis in a clinical research laboratory

Scientists researching in laboratory in white lab coat, gloves analysing, looking at test tubes sample, biotechnology concept.

Medical scientists released a sample pipette into a test tube to analyze the virus in a chemical laboratory. Scientific research concepts.

Scientist with pipette and test tubes and blue liquid water drop fall.

Doctor or scientist using pipette to drop a sample to test tube in medical research lab or science laboratory

Scientific research in laboratory, liquid dripping from syringe into test tubes