Results In normal fetus, the urorectal septum ( URS ) descended, its distance to cloacal membrane decreased gradually.结果 泄殖腔发育过程中,胎龄15d前 的正常鼠胚, 尿直肠隔将 泄殖腔 分为腹侧的尿生殖窦和背侧的直肠两部分, 二者共同相通于泄殖腔管....
The patrol have[has] reported that all is quiet.巡逻队报告一切平安无事。Yesterday it was reported that a number of people had been arrested in the capital...昨天据报道有很多人在首都被捕。The directors have reported a deficit of 2.5 million dollars...