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消 化 管

消 化 管. 湖南师大医学院 组织胚胎学教研室. 消化系统由消化管和消化腺组成。 消化管壁（除口腔与咽外）均分为粘膜层、粘膜下层、肌层和外膜层四层。. 肌层. 粘膜. 粘膜下层. 外膜. 食管腺. 食 管. 胃小凹. 粘膜肌. 胃底腺. 胃. 壁细胞. 颈粘液细胞. 主细胞. 胃底腺高倍镜. 肌间神经丛. 小 肠 低 倍 镜. 小肠腺. 小肠绒毛. 12 指肠腺. 肌 层. 中央乳糜管. 小肠绒毛. 小肠绒毛毛细血管网. 结肠腺. 结肠（低倍镜）. 结肠（高倍镜）. 淋巴小结. 肠 腺.

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消 化 管

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  1. 消 化 管 湖南师大医学院 组织胚胎学教研室

  2. 消化系统由消化管和消化腺组成。 消化管壁（除口腔与咽外）均分为粘膜层、粘膜下层、肌层和外膜层四层。

  3. 肌层 粘膜 粘膜下层 外膜 食管腺 食 管

  4. 胃小凹 粘膜肌 胃底腺 胃

  5. 壁细胞 颈粘液细胞 主细胞 胃底腺高倍镜

  6. 肌间神经丛

  7. 小 肠 低 倍 镜 小肠腺 小肠绒毛 12指肠腺 肌 层

  8. 中央乳糜管 小肠绒毛

  9. 小肠绒毛毛细血管网

  10. 结肠腺 结肠（低倍镜）

  11. 结肠（高倍镜）

  12. 淋巴小结 肠 腺 阑 尾

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