血管内皮 Endothelium小肠 small intestine 杯状细胞 goblet cells, 纹状缘 striated border气管 trachea 假复层纤毛柱状上皮 pseudostratified ciliated columnar epithelium纤毛 cilia, 杯状细胞 goblet cells, 基膜 basemant membrane 掌皮 palmar skin角化型复层扁平上皮 keratinized stratified squamous epithelium 角质层 stratum corneum, 真皮乳头 papillary未角化型复层扁平上皮 unkeratinized stratified squamous epithelium 食管 esophagus膀胱 urinary bladder纤毛电镜像 横切面纤毛扫描电镜像 纤毛 连接复合体Junctional complex紧密连接 tight junction中间连接 intermediate junction 桥粒 desmosome 缝隙连接 gap junctionN: Nucleus