Izinzipho

Uzipho noma izinzipho uyisicengezi esivikelayo esitholakala ngokusobala esihlokweni sezigalo ( iminwe nezinzwane ) cishe kuzo zonke izibuchophokhulu (ngaphandle kwama- marmosets), izinzipho akuwona amazipho, atholakala ezilwaneni ezimilenzene (tetrapod). Izinzipho zeminwe nezinzwane zenziwe ngezakhamzimba eziqinile ezibizwa ngokuthi i-alpha-keratin, okuyintshogcezi etholakala nasemazipheni, ezinselweni nasezimpondweni zezilwane ezinomgogodla . 

 Isakhiwo 

Category:Izinzipho