摘要
大鼠耳蝠四川亚种的染色体数是2n=44,常染色体出3对大型中着丝粒染色体,1对中小型中着丝粒染色体和17对端着丝粒染色体构成,X染色体为中型中着丝粒染色体,Y染色体是小型端着丝粒染色体。
The diploid number of Myotis myotis luctuosus is 44, including 4 pairs of metacentric chrom-somes, 17 pairs of telocentric ones,and 1 pairs of sex ones.In its sex chromosormes,X is metacentric ,Y telocentric.
