Distribution: 今 mesothelium(间皮): body cavities .s endothelium(AE): cardiovascular and lymphatic system os other place: alveoli, parietal layers of renal capsule. Function: a) transport of materials b) facilitates movement of viscera
6 Distribution: ❖ mesothelium(间皮): body cavities ❖ endothelium(内皮): cardiovascular and lymphatic system. ❖ other place: alveoli, parietal layers of renal capsule. Function: a) transport of materials b) facilitates movement of viscera
Simple cuboidal epi (单层立方上皮) one layer, cuboidal, hexagonal outline . spherical centrally-located nucleus Distribution: Q④ Renal tubule Thyroid some ducts of glands Function: covering and secretion
7 Simple cuboidal epi. (单层立方上皮 ) ❖ one layer, cuboidal, hexagonal outline ❖ spherical centrally-located nucleus Distribution: Renal tubule Thyroid some ducts of glands Function: covering and secretion
Simple co| umar epI(单层柱状上皮) 8 one layer, columnar, basally located ovoid nucleus 令 Goblet cel(杯状细胞): scattered, secreting granules mucinogen granules-mucus Distribution: gastrointestinal tract gall bladder uterus Function: secretion and absorption 8 8
8 ❖ one layer, columnar, basally located ovoid nucleus ❖ Goblet cell(杯状细胞): scattered, secreting granulesmucinogen granules-mucus Distribution: gastrointestinal tract gall bladder uterus Function: secretion and absorption Simple columnar epi.( 单层柱状上皮)
seudostratified ciliated columnar epi (假复层纤毛柱状上皮) Four types of cells e columnar cell: ciliated ◆ fusiform cell basal cell: pyramid-shaped goblet cell Distribution: Respiratory system 8e,004 e9060 gos. e00006e6
9 Four types of cells ◆ columnar cell:ciliated ◆ fusiform cell ◆ basal cell:pyramid-shaped ◆ goblet cell Distribution: Respiratory system Pseudostratified ciliated columnar epi. (假复层纤毛柱状上皮)
扁平细胞(顶页面观) 立方细胞(顶面观) 柱状细胞(顶面观) 坏状细胞 6@」② 80创 扁平细胞(侧面观) 立方细胞(侧面观) 柱状细胞(侧面观) 10
10