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 ...

and plant biologists delight in reminding others of these plant-derived breakthroughs. The first cell observed under a microscope, back in the mid-1660s by physicist Robert Hooke, was a plant cell in ...

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 ...