Blood Count One of the most commonly ordered clinical laboratory tests, a blood count, also called a complete blood count (CBC), is a basic evaluation of the cells (red blood cells, white blood cells, and platelets) suspended in the liquid part of the blood (plasma)... more
Cell Counting (More technically, this is known as HISTOMETRY.) This involves counting the numbers of cells in a given piece of tissue—and of course, in biological psychology, this is typically a count of the numbers of neurons in particular regions of the centra... more
