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形态学实验IV 视器与位听器的组织结构 Sense organs 2010.2.

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Presentation on theme: "形态学实验IV 视器与位听器的组织结构 Sense organs 2010.2."— Presentation transcript:

1 形态学实验IV 视器与位听器的组织结构 Sense organs 2010.2

2 实验内容: 掌握眼球各部分及内耳的组织结构
观察切片: 1.角膜 (NO.47) 2.眼球后壁(NO.48) 3.内耳(NO.49) 绘图: 无 电镜:视锥细胞(Cone cell) 视杆细胞 (rod cell)

3 眼球(Eyeball) 眼球壁3层(外 内): 角膜 巩膜 虹膜基质 睫状体基质 脉络膜 视部 锯齿缘 盲部:虹膜睫/状体上皮
眼球壁3层(外 内): Fibrous tunica 纤维膜 角膜 巩膜 Vascular tunica 血管膜 虹膜基质 睫状体基质 脉络膜 视部 锯齿缘 盲部:虹膜睫/状体上皮 Retina 视网膜

4 1 Cornea 2 Sclera 3 Limbus cornea 4 Iris 5 Ciliary body 6 Lens 7 Anterior chamber 8 Angle of anterior chamber 9 Posterior chamber

5 角膜(Cornea) :5层 Corneal epithelium Anterior limiting lamina
Corneal stroma posterior limiting lamina Corneal endothelium

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7 角膜缘 (limbus cornea) 巩膜静脉窦 前房角 Iris Sclera Ciliary body 睫状突

8 虹膜(Iris) 前缘层 虹膜基质 虹膜上皮 晶状体

9 睫状体(Ciliary body)

10 Choroids and retina 10Internal limiting membrance
9Layer of nerve fibers Neural retina 8Ganglion cell layer 7Inner plexiform layer 6Inner nuclear layer 5Outer plexiform layer 4Outer nuclear layer 3External limiting membrance 2Layer of rods and cones 1Pigment epithelium Choroids

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12 Macula lutea Papilla of optic nerve

13 Slide49:内耳(Internal ear)
Cochea

14 Vestibuli membrane Scala vestibuli Cochear duct Scala media Basilar membrane Scala tympani

15 Stria vascularis Tectorial limbus

16 螺旋器(Spinal/Corti organ)
Hair cell Pillar cell Phalangeal cell

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19 示教:壶腹嵴(crista ampullaris)

20 球囊斑(macula saculi) 椭圆囊斑(macula utriculi) 示教:位觉斑(macula)


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