Obturator dislocation is a rare type of hip dislocation,accounting for about 2%-5%of all hip dislocations.The occurrence......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

A polyploid hybrid fish with natural gynogenesis can prevent segregation and maintain their hybrid vigor in their progen......

红鲫属于鲤科、鲤亚科、鲫属,染色体数目为2n=100,核型为22m＋34sm＋22st＋22t;鲤属于鲤科、鲤亚科、鲤属,染色体数目为2n=100,核型为22m......

以产生单倍体卵子的二倍体雌性红鲫为对照,对远缘杂交起源的二倍体雌核发育鲫鲤早期卵巢组织中的生殖细胞进行了流式细胞术分析,在......

A diploid strawberry (Fragaria vesca L. ) which can naturally produce unreduced gametes (2n pollen) and doubled-unreduce......