Before viewing prepared slides under a microscope, students should review the safety rules for wearing safety goggles and lab aprons. preventing and cleaning up chemical spills. cleaning up and disposing of broken glass. putting out fires and cleaning up after them.

a motor homunculus represents a map of brain areas dedicated to motor processing for different anatomical divisions of the body.

homunculus represents the importance of various parts of your body as seen by your brain. as a result, they take up a lot of brain space. although the cortical homunculus is a curiosity, penfield's work in mapping the brain's relationship to the body was invaluable.

this protocol provides a detailed procedure for nucleoprotein extraction from cultured cells and tissues in an efficient manner.