Injections of [[iodine]], stimulating its [[thyroid gland]], can stimulate the axolotl's [[metamorphosis]] into a adult form, which is similar, but not identical, to that of the tiger salamander. | Injections of [[iodine]], stimulating its [[thyroid gland]], can stimulate the axolotl's [[metamorphosis]] into a adult form, which is similar, but not identical, to that of the tiger salamander. |