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皮 肤 Skin

皮 肤 Skin. 实验内容. 目的要求： 掌握皮肤形态结构特点。 观察切片 : 手指皮（ NO.14) 头皮（ NO.5) 作业：手指皮绘图. 掌皮. epidermis. dermis. 角质层 (stratum corneum ). 透明层 ( stratum lucida ). 表皮角质形成细胞 (keratinocyte). （分 5 层）. 颗粒层 ( stratum granulosum ). 棘层 ( stratum spinosum ). 基底层 ( stratum basale ). Meissner’s corpuscle:.

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皮 肤 Skin

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  1. 皮 肤 Skin

  2. 实验内容 目的要求：掌握皮肤形态结构特点。 观察切片: • 手指皮（NO.14) • 头皮（NO.5) 作业：手指皮绘图

  3. 掌皮 epidermis dermis

  4. 角质层(stratum corneum) 透明层(stratum lucida) 表皮角质形成细胞 (keratinocyte) （分5层） 颗粒层(stratum granulosum) 棘层(stratum spinosum) 基底层(stratum basale)

  5. Meissner’s corpuscle:

  6. sweat gland secretory portion Duct portion

  7. Pacinian corpuscle X100

  8. Slide-5：头皮 毛囊 （hair follicle）

  9. 头皮 内根鞘 上皮根鞘 毛囊 hair follicle 外根鞘 结缔组织鞘 黑素细胞 毛球 毛母质 毛乳头 毛囊 （hair follicle）

  10. 皮脂腺 （sebaceous gland）

  11. 黑素细胞 朗格汉斯细胞 体皮

  12. 表皮基底层细胞 (basal cell) 黑素细胞 (melanocyte) 朗格汉斯细胞 (Langerhans cell)

  13. The end

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