Histology Photomicrographs

Human Anatomy and Physiology (BIOL& 241L-242L)
Karen Hart, Peninsula College

Jejunum

Slide: Epithelia, 3 types, c.s. intestine HA 6-1

Microscope at 40X

Jejunum 40X

M = mucosa

SM = submucosa

ME = muscularis externa

csm = circular layer of smooth muscle

lsm = longitudinal layer of smooth muscle

Slide: Epithelia, 3 types, c.s. intestine HA 6-1

Microscope at 100X

Jejunum 100X

M = mucosa

SM = submucosa

ME = muscularis externa

Slide: Epithelia, 3 types, c.s. intestine HA 6-1

Microscope at 400X

Jejunum 400X

This image shows part of the muscularis externa.

Several neuron cell bodies of neurons of the myenteric plexus are indicated by arrows labeled n.

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Peninsula College