blood hemorrhoid
常见例句
- Results Hanges were observed in blood vessels, connective tissue, muscular and interstitial tissue and rectal mucosa of incarcerated hemorrhoid with infiltration of chronic inflammatory cells.
结果 嵌顿痔痔核和痔上黏膜的血管、结缔组织、肌组织和间质等都发生变化，有炎症细胞浸润；
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