4 layers of cells:GenglionWTECellsBipolarCellPhotoreceptoINCWTOS5Rodand ConePigment
4 layers of cells: Genglion Cells Bipolar 16 Cell Photoreceptor s Rod and Cone Pigment Epithelium
a.Pigment epithelia:characteristic:columnar cells,basalnucleus;Mit, melanin granules, densevesicles,cytoplasminvaginations,SER;②function:(1)Synthesis ofMelanin,absorb light(2)phagocytosis anddigestion(3) store Vitamin A(4) lon transport17
a. Pigment epithelia: ①characteristic: columnar cells, basal nucleus; Mit, melanin granules, dense vesicles, cytoplasm invaginations, SER; 17 ②function: (1) Synthesis of Melanin, absorb light (2) phagocytosis and digestion (3) store Vitamin A (4) Ion transport