smallintestine

L - Lumen

LN - Lymphatic Nodules

ME - Muscularis Externa

PP - Peyer's patches

S - Serosa

SM - Submucosa

V - Villi

Inset - 40x view of lymph node

Total Magnification: 100x

Key

Total magnification = 400x

Objective magnification = 40x

L = Lumen

N = Nucleus

G = Goblet cells

SCE = Simple columnar epithelial cells