...格汉斯细胞┄参与消化管免疫 lamina propria：血管丰富（下段为最） muscularis mucosa： Submucosa：食管腺(esophageal glands) Muscularis： Fibrosa Esophagus 上1/4骨骼肌 中1/4混合肌 下1/2平滑肌 发达，主要为纵行平滑肌 柱状，核位于基部，胞 柱状，核...
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Now, pathogenesis of pine wood nematode wasn't clear, maybe the esophageal glands play an important role in the process of pathogen.
目前松材线虫的致病机理尚不明确，其食道腺可能在致病过程中起重要作用。
The essay introduced the progress on the structure of esophageal glands of plant nematode and in its changes during the onset of parasitism, also in the components of secretions.
报道了植物线虫食道腺的结构，在生活史中的变化及其分泌物成分的研究进展。
This is normal esophageal squamous mucosa at the left, with underlying submucosa containing mucus glands and a duct surrounded by lymphoid tissue. The muscularis is at the right.
图左边示正常食管鳞状上皮黏膜，黏膜下层内粘液腺体，以及由淋巴组织包围的腺体导管。图右侧示食管肌层。
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