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
Histo-Tips: When using a light microscope you can sometimes increase your image quality by decreasing the amount of light entering the objective.