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