Turn the coarse focus so that the stage is as close to the objective lens as possible. You should not look through the microscope to do this. Place the microscope slide – either one you have prepared, ...

UCLA engineers are touting a lens-free cell phone microscope -- a telemedicine innovation lauded by the Bill & Melinda Gates Foundation, National Geographic and the National Science Foundation-- as a ...

The modern microscope is an incredibly powerful tool when it comes to detecting disease, but typically the biological material being studied needs to be stained or dyed to reveal its secrets. This can ...

To use a light microscope to examine animal or plant cells. To make observations and draw scale diagrams of cells. Turn the coarse focus so that the stage is as close to the objective lens as possible ...