Primo piano del bambino che guarda attraverso il microscopio - Filmati e video stock

The kid with a microscope puts the sample under a microscope, adjusts the microscope, turns the wheel and sees the sample on the glass.

The portrait of the boy looking in the microscope.

Little boy works with microscope, closeup, side view

School girl looking into microscope. Close-up. 4K

School child looking into microscope doing a science experiment in chemistry classroom. 4K.

Cropped view of scientist setting up microscope

Close up view of african american scientist in glasses using microscope with backlit

Partial view of scientist putting sample with blood in microscope

Selective focus of african american scientist in glasses using microscope with sunlight on background

Selective focus of african american scientist in glasses looking at blood sample in flask

Selective focus of african american scientist in glasses using microscope with back light