Histology Photomicrographs

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

• Epithelial tissue
• Connective tissue proper
• Skin
• Cartilage and bone
• Skeletal muscle, smooth muscle
• Nervous system
• Cardiovascular system
• Lymphatic system
• Respiratory system
• Digestive system
  • Esophagus/stomach junction
  • Duodenum
  • Jejunum
  • Ileum
• Urinary system
• Reproductive system
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• Histology home page

Jejunum

Jejunum 40X

M = mucosa

SM = submucosa

ME = muscularis externa

csm = circular layer of smooth muscle

lsm = longitudinal layer of smooth muscle

Jejunum 100X

M = mucosa

SM = submucosa

ME = muscularis externa

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.