This document lists and provides images of different cell types in major body systems. It discusses neurons in the nervous system, salivary glands in the digestive system, nasal cells in the respiratory system, muscle cells in the skeletal-muscular system, kidney cells in the excretory system, artery and vein cells in the circulatory system, pancreas and adrenal gland cells in the endocrine system, white blood cells and their role in attacking anthrax in the immune system. Links to images are provided for each cell type.