Your large intestine is made up of several different parts, including your colon, rectum, anal canal, and cecum — a small pouch located in your colon. The appendix is a finger-shaped tube that’s about ...

Intraperitoneal (i.p.) injection is a common route for parenteral administration of drugs in laboratory rodents. The i.p. technique allows for the deposition of substances into the peritoneal cavity, ...