Serosa. A thin membrane that lines body cavities. The serosa of the GI tract is the outermost layer of the intestine. The subserosa is the layer just under the serosa. Both serosa and subserosa cannot be biopsied through an endoscopic or colonoscopic procedure.



Types may include:2

Types of Serosa:

  • Bladder Serosal Surface
  • Esophageal Serosal Surface
  • Gallbladder Serosal Surface
  • Gastric Serosal Surface
  • Intestinal Serosal Surface
  • Serosal Surface of the Liver
  • Uterus Serosal Surface

Anatomy Articles

Read about these related anatomy topics:

   •   •   •


  1. Source: RDCRN (NCATS/NIH): cms/ cegir/ Learn-More/ Glossary
  2. Source: NCI Thesaurus

   •   •   •

Note: This site is for informational purposes only and is not medical advice. See your doctor or other qualified medical professional for all your medical needs.