实验内容 目的要求:掌握眼球壁和内耳的组织结构特点 观察切片: 1.角膜(N0.47) 2.眼球后壁(No.48) 3内耳(N0.49)
实验内容 目的要求:掌握眼球壁和内耳的组织结构特点 观察切片: 1.角膜 (NO.47) 2.眼球后壁(NO.48) 3.内耳(NO.49)
Eyeball walls Cornea 1/6 1. Fibrous layers Sclera 5/6 Choroid 2/3 Eve ball 2. Vascular lavers Ciliary body rIs 3. Retina innermost layer adjacent to the vitreous body
Ciliary body Eyeball Walls 1.Fibrous layers Eye ball 2.Vascular layers 3.Retina: innermost layer adjacent to the vitreous body. Cornea 1/6 Sclera 5/6 Choroid 2/3 Iris 1 2 3
Cornea(NO 47)5 layers FH Corneal epithelium Anterior limiting lamina 角膜细胞(成纤维细胞) Corneal stroma posterior limiting lamina Corneal endothelium
Cornea(NO.47) Corneal epithelium Corneal stroma Corneal endothelium Anterior limiting lamina posterior limiting lamina 5 layers 角膜细胞(成纤维细胞)
The back wall of the eyewall(NO. 48) Sclera(巩膜) Choroid(脉络膜) Retina(视网膜)
Sclera(巩膜) Retina(视网膜) Choroid(脉络膜) The back wall of the eyewall (NO.48)
Sclera: many different direction DCT form bundles 巩膜 黑色素细胞 视网
Sclera: many different direction DCT. form bundles
Retina(视网膜) RRRSA9A6928e86 10 'choroid pigment epithelium outer segments photoreceptor inner segments 湖缘数 outer nuclear layer(ONL) outer plexiform layer(OPL) inner nuclear :过4 layer(INL) bipolar cell amacrine aVO inner plexiform laver(IPL) ganglion cell optic fiber layer LIGHT (OFL) 1色素上皮层 点 色素上皮细胞;R视杆细胞;C视锥细胞;H水平细胞; 2.神经层:外核层(视杆视锥层) 双极细胞;A无长突细胞;P网间细胞;G节细胞 N神经纤维; M. Muller细胞 内核层(双极细胞层) 节细胞层
Retina(视网膜) 1.色素上皮层 2.神经层: 外核层(视杆视锥层) 内核层(双极细胞层) 节细胞层
Retina 10 layers Choroid 1 pigmented epithelium 2 layer of photoreceptors 3 external limiting membrane 4 outer nuclear layer 5 outer plexiform layer nner nuclear layer 7 inner plexiform layer 8 ganglion cell layer 9 optic nerve layer 10 internal limiting membrane
Retina 10 layers 2 layer of photoreceptors 3 external limiting membrane 1 pigmented epithelium 4 outer nuclear layer 5 outer plexiform layer 6 inner nuclear layer 7 inner plexiform layer 8 ganglion cell layer 9 optic nerve layer 10 internal limiting membrane Choroid