Digestive Tract -2 Department of Histology and Embryology Chongqing Medical University 5/2007
Digestive Tract -2 Department of Histology and Embryology Chongqing Medical University 5/2007
胃小凹Gastric pits 约37个胃开口于小底部 图注 国泌酸细胞（分泌盐酸） 每天胃腺产生约3开胃液，在腺体深部由专门的 细胞产生盐酸与制，它们在消化中起重要作用 国泌胃蛋白酶原细胞 @ 泌促胃泌素细胞 粘膜肌层Muscular layers of mucosa 在桔膜腺底下有两层肌 ⊙泌脂酶细胞 粘膜下层Submucosa 这以主要是统松结锦组国 ⊙泌粘液细胞 它连接粘模与肌因 环肌层Circular luyero时muscularin 斜肌层Ohi4 ue layer of musculari 浆膜下层Subserous layer 这以是连接浆顾与肌显的後松结墟组每 浆膜层Seon 这是胃的最外层，覆盖 胃外表面的透明膜线结 淋巴结 Picture of stomach
Picture of stomach
mucosa submucosa muscularis externa Fundus of stomach H.E stain 10×4
Fundus of stomach H.E stain 10×4 mucosa submucosa muscularis externa
mucosa lymphoid tissue Plica submucosa Fundus of stomach H.E stain 10X4
Fundus of stomach H.E stain 10×4 submucosa mucosa lymphoid tissue Plica
gastric pit fundic gland muscularis mucosa submucosa mucosa (Fundus)H.E stain 10×10
mucosa (Fundus) H.E stain 10×10 gastric pit fundic gland muscularis mucosa submucosa
gastric. pit fundic gland mucosa Fundus H.E stain 10X10
mucosa （ Fundus ） H.E stain 10×10 gastric pit fundic gland
gastric pit mucosa Fundus H.E stain 10X40
gastric pit mucosa （ Fundus ） H.E stain 10×40
DIGESTIVE SYSTEM I:ESOPHAGUS AND GASTROINTESTINAL TRACT Surface mucou年cells Gastric pit Picture of fundic gland Parietal cells Mucous neck cell -APUD cell APUD cell- Parietal celle Chief celle 。奇 APUD cell GASTRIC GLAND FIGURE 16-5 D tethat the stomach surface and gastrie pitar l d are severa do not extend to the lumen of the gland. t20
Picture of fundic gland
parietal cell chief cell fundic gland Fundus H.E stain 110×40
fundic gland （ Fundus ） H.E stain 10×40 parietal cell chief cell
parietal cell fundic gland Fundus H.E stain 10X100
parietal cell fundic gland （ Fundus ） H.E stain 10×100