Skip to main content



  • A: Lymphatic nodules

    B: Junk in the lumen of the appendix is common

    C: Invaginations of the mucosa lined with striated simple columnar epithelium

    D: Muscularis externa
  • A: Invaginations are similar to the ones found within the large intestine.

    B: Lymphatic nodule
  • A: Striated simple columnar epithelium lines the lumen of the appendix

    B: Goblet cells and epithelium line the invaginations

    C: Lymphatic nodules

    D: Germinal center is lighter than the cortex of the nodule

    E: Smooth muscle