Naanị nku 3 dị mkpa
Were feathers eleghị anya bụ otu n'ime ihe nlele kachasị mfe iji nyocha DNA na nnụnụ.
Anakọta ábụbà
Maka ụdị ọkara, dị ka cockatiel (Nymphicus hollandicus), were feathers 4 n'azụ. Maka ụdị buru ibu, dị ka parrot isi awọ Africa (Psittacus erithacus), were feathers 2 n'azụ. Maka obere ụdị dị ka goldfinch (Carduelis carduelis), were feathers ọdụ 2. A na-anabata feathers n'elu ọkụkọ (nku follicular). N'okwu a, were 4 ma ọ bụ 5 ntụtụ nke 2 cm kacha nta.
Mmejọ 3 kachasị
- Ewepụla ábụ́bà ndị dara ada n'ala kama dọkapụsịa ábụ́bà ndị dị n'elu nnụnụ ahụ.
- Ejila akpa rọba.
- Gbaa mbọ hụ na ọnụ ọnụ nku dị (calamus). N'ime ụmụ ọkụkọ ụfọdụ (Psittacus genus, Poicephalus genus), ụmụ nnụnụ na-agbaji n'etiti nku na n'ọnụ ọnụ nku.