The duplicates are attached to each other at a constricted region called the centromere.对偶体彼此相连于称为着丝粒的缩小的区域.Following the replication of chromosomes, resultant chromatids remain attached at the centromere.随着染色体的复制, 着丝粒始终...
Cystectomy is the basic method of treatment.手术切除是主要的治疗方法.Objective To compare the results of laparoscopy and laparotomy in cystectomy of benign ovarian cysts.目的比较腹腔镜术与剖腹术两种手术方法行良性卵巢囊肿剥除术的效果.Objective : To discuss the eff...
The aseismatic fortify that strengthens crucial point branch and lifeline establishment works.加强要害部门及生命线设施的抗震设防工作.Reserve necessaries of life and aseismatic goods and materials providing disaster relief.储备生活必需品和抗震救灾物资.At...