Category: News

What is simple squamous

Squamous means scale-like. simple squamous epithelium is a single layer of flat scale-shaped cells. Both the endothelial lining of blood vessels and the

Where is trypsin secreted

Trypsin is one of the best characterized serine proteinases. It has long been known that trypsin is produced as a zymogen (trypsinogen) in the acinar cell...