Genetic abnormalities are more often associated with faults in paternal DNA than in maternal DNA.相对于母本DNA,基因畸变往往更多地与父本DNA上的缺陷相关。...a relative on the maternal side of his family.他母亲那边的一位亲戚The sight of the hopeless little ...
Objective To discuss the application effect of mechanical anastomosis of esophago - cardiac carcinoma.目的探讨机械吻合在食管贲门癌手术中的应用效果.Conclusion Esophagogastric intramural anastomosis can partly reconstruct the cardial function a...
Inbred mice of the DBA / 2 strain developed severe necrotizing lesions of the pancreatic islets.近亲繁殖的DBA/2系小白鼠发生了胰岛严重坏孢病变.Small lesions may exhibit no caseation, and no organism may be demonstrated.微小病灶可不出现干酪性坏死, 也查不到细菌....