Using a sterile glass tube to analyze various samples, a close-up of a laboratory hand wearing gloves dripping liquid from the pipette into a test tube, conducting scientific experiments and research through biotechnology, medical testing and chemical analysis laboratories, pharmaceutical industry laboratory
![Using a sterile glass tube to analyze various samples, a close-up of a laboratory hand wearing gloves dripping liquid from the pipette into a test tube, conducting scientific experiments and research through biotechnology, medical testing and chemical analysis laboratories, pharmaceutical industry laboratory](https://cdn.arabsstock.com/uploads/images/130135/image-130135-using-sterile-glass-tube-analyze-various-samples-close-up-thumbnail.webp)