
Digestive Tract -1 Department of Histology and Embryology Chongqing Medical University 5/2007
Digestive Tract -1 Department of Histology and Embryology Chongqing Medical University 5/2007

味孔Taste pore 味毛Taste hairs 感受器细胞 Receptor cells 支持细胞 Supporting cells 舌的上皮细胞 Epithelium of tongue 申经纤维 taste bud erve fibres 在显微镜下,可观察到味蕾有几种类型的 感受器细胞。这些细胞经常更新,因此它 们代表不同的发育阶段
taste bud

taste bud stratified squamous epithelium taste bud (tongue,H.E stain 10X40)
taste bud (tongue, H.E stain 10×40 ) taste bud stratified squamous epithelium

mesentery intestinal serosa muscularis villi externa plica circularis submucosal gland submucosa excretory duct of large gland outside of the digestive tube mucosa cells of Auerbach's plexus epithelial (myenteric) lining propria mucosal glands (crypts of Lieberkuhn) muscularis mucosac circular muscle cells of Meissner's plexus longitudinal lymphoid (submucosal) muscle nodule Picture of Digestive Tract
Picture of Digestive Tract

epithelium Plica muscularis mucosa submucosa oesophageal glands musc ularis externa Oesophagus H.E stain 10×4
Oesophagus H.E stain 10×4 muscularis mucosa submucosa muscularis externa epithelium oesophageal glands Plica

epithelium lamina propria muscularis mucosa Acinus and duct of oesophageal glands Oesophagus H.E stain 10X 10
Oesophagus H.E stain 10×10 Acinus and duct of oesophageal glands lamina propria muscularis mucosa epithelium

epithelium lamina propria muscularis mucosa submucosa Oesophagus H.E stain 10X 10
Oesophagus H.E stain 10×10 epithelium lamina propria muscularis mucosa submucosa

epithelium lamina propria muscularis mucosa tunica mucosa of oesophagus H.E stain 10X10
tunica mucosa of oesophagus H.E stain 10×10 epithelium lamina propria muscularis mucosa

mucosa oesophageal cardiac glands oesophageal glands tunica mucosa of oesophagus H.E stain10×10
tunica mucosa of oesophagus H.E stain 10×10 mucosa oesophageal cardiac glands oesophageal glands

Acinus of oesophageal glands duct of oesophageal glands (longitudinal section) Oesophagus H.E stain 10X10
Oesophagus H.E stain 10×10 Acinus of oesophageal glands duct of oesophageal glands (longitudinal section)