Sable (Martes zibellina) and stone marten (Martes foina) populations are declining sharply and both species are threaten......

根据已知序列设计了2对引物，分别在体外扩增SRY基因及1个常染色体基因，能同时扩增出2个基因的胚胎为雄性，只能扩增出常染色体基因的胚......