检查溃疡性结肠炎(UC)患者的组织学标本，寻找提示合并艰难梭菌感染的组织学特点。

To examine biopsy specimens for histologic features suggestive of Clostridium difficile infection in patients with ulcerative colitis (UC).

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所有标本在组织计量学及组织学上均有“额外”黏骨膜形成。

All the specimens of expanded tissue showed the formation of extra palatine mucoperiosteal tissue.

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分别进行临床肉眼观察及X线检查，同时进行放射性核元素骨显象，实验结束后宰杀动物，取标本送组织学检查。

Naked eye observe, X-ray examination and osseous radioactive nucleon raster display were performed. After experimentation, the dogs were killed and the samples were sent to histology examination.

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