The normal value of a pus cell is 5 to 8 in males and up to 10 per high power field for women. A high power field refers to the visibility of pus on a slide viewed by a microscope at approximately 500X. More »

Prokaryotic cells are single cells that evolved before eukaryotes, which are organisms whose cells contain nuclei and organelles. A prokaryotic cell has no true nucleus or membrane-bound structures called organelles. Pro... More »

Eukaryotic cells are advanced cells that have, at minimum, a cellular membrane surrounding cytoplasm, a cytoskeleton and membrane-covered organelles. More advanced eukaryotic cells also contain a nucleus that protects ge... More » Science Biology Cells

A bacterial cell is a microorganism that may be pathogenic or nonpathogenic. Bacterial cells come in a variety of shapes and sizes, such as rod shaped, spherical, curved, square shaped and star shaped. More »

Every living organism is made up of cells. Some of these cells have walls, which play an important role in keeping the organism as a whole healthy and fully functioning system. More »

As of 2005, the smallest known cell to man is the SAR11 micro-organism, according to Red Orbit. The SAR11 cell measures a mere 1 micron in length. More » Science Biology Cells

Animal eggs consist of only one cell, making them the largest cells produced by a species. The largest cell in the world is the ostrich egg, while female eggs are the largest cell in the human body. More »