DNA交链主要由照射于DNA或细菌芽胞引起.DNA cross - links are produced mainly upon irradiation of dry DNA or bacterial spores.目的: 探讨互隔交链孢霉诱导 食管癌 的发生机制.Aim : To study the mechanism of esophageal cancer induced by alternaria ( AOH ).硼砂是一种交链...
初生之 犊 不畏虎.Newborn calves are not afraid of tigers. -- Young people are fearless.他的母牛每年产犊时，他都给自家留上一两头。When his cows calve each year he keeps one or two calves for his family.繁殖牛场每年生产和售出大批犊牛.The breeding herds annually pro...
报告一例先天性毛细血管瘤恶变致血管内皮瘤.A case of hemangioendothelioma transformed from congenital hemangioma was reported.报告1例梭形细胞血管内皮瘤.A case of spindle cell hemangioendothelioma is reported.目的探讨骨卡波西样血管内皮瘤 ( KHE ) 的临床病理特点 、 鉴别诊断及生物学特征.Pu...