Detailed close-up image of blood being drawn using a needle, suitable for medical contexts.

Close-up View of Injection in Arm

Close-up of transparent volumetric flasks arranged on a laboratory shelf.

Close-up Photo of Volumetric Flasks on Shelf

Gloved hand holding a test tube with red liquid, showcasing laboratory science.

Top view of scientific laboratory equipment on a white table, showcasing essential research tools.

Flat lay of blood test tubes and a tape measure on a white background.