Footnote
a Charles Darwin-a chuan, a lehkhabu The Descent of Man tihah chuan taksa pêngte zînga ṭhenkhat chu “ṭangkai lo” angin a târ lang nual a. A ukilte zînga pakhat pawhin mihring taksaah hian rîlphîr leh âwm ruh chhûng lama be (gland) pawh tiamin “taksa pênga ṭangkai lo (vestigial organs)” tam tak an awm thu a sawi.