| 绿海龟消化道组织学观察 |
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| 引用本文： | 甘文强,张晓雁,乔健,丁天健,尹菲,李星寓,赵炜,周向梅.绿海龟消化道组织学观察[J].中国兽医杂志,2011,47(11). |
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| 作者姓名： | 甘文强 张晓雁 乔健 丁天健 尹菲 李星寓 赵炜 周向梅 |
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| 作者单位： | 1. 中国农业大学动物医学院国家动物海绵状脑病实验室,北京海淀,100193
2. 北京市海洋馆,北京西城,100081 |
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| 摘 要： | 通过常规组织学切片方法,对绿海龟的消化道进行组织学观察.结果发现除口腔和泄殖腔外,消化道均由黏膜层、黏膜下层、肌层和外膜层组成.消化道各段的结构差异主要集中在黏膜层和肌层.其中食管黏膜存在特殊的高度角化倒齿结构,而非常见的皱襞,且食管黏膜层下有较发达的纵行骨骼肌.食道的黏膜上皮为复层扁平上皮,胃、小肠和大脑均为单层柱状上皮.除食管外,消化道各殷的肌层均由内环外纵的平滑肌组成,且环形肌均较纵行肌发达.肠道各段黏膜固有层中均有见弥散的淋巴组织.
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| 关 键 词： | 绿海龟 消化道 组织结构 |
Histological observation of the digestive rrack of green turtle(Chelonia mydas) |
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| GAN Wen-qiang
,
ZHANG Xiao-yan
,
QIAO Jian
,
DING Tian-jian
,
YIN Fei
,
LI Xing-Yu
,
ZHAO Wei
,
ZHOU Xiang-mei.Histological observation of the digestive rrack of green turtle(Chelonia mydas)[J].Chinese Journal of Veterinary Medicine,2011,47(11). |
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| Authors: | GAN Wen-qiang ZHANG Xiao-yan QIAO Jian DING Tian-jian YIN Fei LI Xing-Yu ZHAO Wei ZHOU Xiang-mei |
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| Institution: | GAN Wen-qiang1,ZHANG Xiao-yan2,QIAO Jian1,DING Tian-jian1,YIN Fei1,LI Xing-Yu1,ZHAO Wei1,ZHOU Xiang-mei1 (1.College of Veterinary Medicine,China Agricultural University,National Animal TSE Laboratory,Beijing 100193,China,2.Beijing Aquarium,Beijing 100081,China) |
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| Abstract: | The histology of esophagus,stomach,small intestine and large intestine of Green Turtle(Chelonia mydas) was studied.The results showed that all the four organs were composed of mucosa membrane,submucosa,muscular layer and tunica adventitia.The differences among the esophagus,stomach,small intestine and large intestine are mainly in mucosa membrane and muscular layer.The mucous membrane of esophagus is a thorn-like protrusion which is highly keratinized but not plica.There are vertical skeletal muscles under ... |
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| Keywords: | Green turtle Chelonia mydas digestive track histological structure |
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