苏格兰折耳猫都会发病吗

从基因遗传上来说,苏格兰折耳猫咪一定会表现出来先天性软骨发育不良综合症,只是发病的时间,程度不一。再加上猫咪忍疼能力强,只有到较为严重的时候才会被发现。

把折耳的软骨发育不良基因称为A,为显性遗传,正常的立耳基因为a,为隐性遗传。含AA或Aa基因的折耳猫咪一定会发病,而含aa基因的折耳猫咪不发病,但也不表现折耳这个外在形象。

总而言之就是外在表现折耳基因里一定含有A基因,一定伴随软骨发育不良,而外在不表现折耳基因一定是纯合子aa,也不会有软骨发育不良。

苏格兰折耳猫都会发病吗

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