histology 9.25 Flashcards
Esophagus
Mucosa
- stratified squamous epithelium
- lamina propria
- Muscularis mucosa
Submucosa
- Loose connective tissue
- Esophageal gland
Muscularis
-skeltetal or smooth muscle
Adventitia
Mucosa
- stratified squamous epithelium
- lamina propria
- Muscularis mucosa
Submucosa
- Loose connective tissue
- Esophageal gland
Esophagus
Submucosa
Muscularis
-skeltetal or smooth muscle : inner ciruclar layer, outer longitudinal layer
Adventitia
Esphagus cranial part
lumen
mucosa
-lamina propria
muscularis mucosa 발달미약
submucosa
muscularis
- inner circular
- outer longitudinal
adventitia
Esphagus middle part
lumen
mucosa
-lamina propria
muscularis mucosa 발달중간정도
submucosa
muscularis
- inner circular
- outer longitudinal
adventitia
Esphagus caudal part
lumen
mucosa
-lamina propria
muscularis mucosa 발달미약
submucosa
muscularis
Esophagus-stomach junction
Check the histological changes between esophagus and cardiac gland region of stomach
Stomach part
-Simple columar epi.
Esophagus part
-Stratified squamous epi.
Esophagus-stomach junction
Check the histological changes between esophagus and cardiac gland region of stomach
Stomach part
-Simple columar epi.
Esophagus part
-Stratified squamous epi.
Stomach body : fundic gland region
Mucosa
- Simple columnar epithelium(surface mucous cell)
- Gastric pit
- Gastric gland : chief cell, parietal cell etc.(lamina propira에 위치)
Submucosa
Muscularis
Stomach body : fundic gland region
Mucosa
-Gastric gland : chief cell(zymogen cell, pepsinogen 분비), parietal cell(oxyntic cell. carbonic anhydrase 많이 함유) etc.(lamina propira에 위치)
Stratum compactum
muscularis mucosa
submucosa
-meissenr`s nerve plexus 가있다.이사진x
Stomach body : fundic region
Submucosa
-white adipose tissue
Musculairs
- Inner oblique
- middle circular
- Outer longitudinal layer
serosa
Stomach body : fundic region
Musculairs
- Myenteric or Auerbach`s nerve plexus(ganglion cell)
- middle circular
- Outer longitudinal layer
serosa
-mesothelium
Stomach : Cardiac gland
gastric pit(wide)
Mucous gland
Esophagus
Stomach : pyloric gland
gastric pit(deep)
gland
Pyloro-duodenal juction
Check the histological changes between pyloric gland region of stomach and duodenum
Stomach
-gastric pit
Duodenum
- diffuse lymphatic tissue
- goblet cell
- villi
Duodenum
Intestinal villi
Simple columnar epithelium : absorptive cell(tal columnar cell), goblet cell, straited border
Intestinal gland(villi와 연결)
Diffuse lymphatic tissue
Blood vessel
Stratum compactum
muscularis mucosa
mucosal gland(intestinal gland)
Stomach
lymphatic nodule
Duodenum
Intestinal villi
Simple columnar epithelium : absorptive cell(tal columnar cell), goblet cell, straited border
Intestinal gland(villi와 연결)
Diffuse lymphatic tissue
Submucosal gland(Brunner`s gland)
muscularis mucosa
stratum compactum
Duodenum
mucosa
submucosa
-Submucosal gland(Brunner`s gland)
Muscularis
Myenteric nerve plexus : ganglion cell bodies between smooth muscle layer
Duodenum
ganglion cell
Connective tissue
inner cicular m.
Meisnner`s nerve plexus=submucosal nerve plexus
Duodenum
Myenteric plexus=auerbach`s nerve plexus
outer longitudinal m.
inner circular m.
Rumen papilla
lymphatic vessel
keratinized stratified squamous epithelium
결합조직이 core를 이룬다.
Reticulum. Primary reticular fold
smooth muscle
Omasum
Primary laminae(omasum)
smooth m. contraction for ingestion
