It’s also possible that the axolotl’s mechanisms are different from other salamanders.

美西螈的机理不同于其他种类的蝾螈。

In contrast, fibroblasts in the adult salamander limb maintain a memory of this information system and can reaccess the positional Hox code in the process of limb regeneration.

相对地，成年蝾螈的纤维母细胞则始终记得这套资讯系统，并会于肢体再生时再次取用Hox的位置密码。