Kolagen ni igice cyingingo ninyama. Ikomeza imiterere n'imikorere yingingo ninyama kandi igizwe ahanini nibi bikurikira ：
1. Ubwoko bwa I kolagen: bwinshi cyane mumubiri wumuntu, bukwirakwizwa muri dermis, amagufa, amenyo, imitsi nibindi bice byumubiri, imiterere igoye, igaragara no mubice byumubiri hamwe nuduce twibibyimba.
2. Ubwoko bwa II kolagen: ikwirakwizwa cyane muri karitsiye, hamwe no gusetsa vitreous, cornea na neuroretina yijisho, umurimo wingenzi ni ugukomeza imikorere isanzwe yingingo ninyama zavuzwe haruguru.
3. Ubwoko bwa III kolagen: ikwirakwizwa cyane cyane muruhu rwuruhu, umutima, imitsi, gastrointestinal tract, nibindi.
4. Ubwoko bwa IV kolagen: Ikwirakwizwa muri membrane yo munsi no mubindi bice byumubiri, mubisanzwe muruhu nimpyiko zo munsi, kandi ifite isukari nyinshi.
90% ya kolagene ikubiye mu mubiri w'umuntu ni ubwoko bwa I kolagen, naho kolagene mu munzani w'amafi ndetse n'uruhu rw'amafi ahanini ni iy'ubwoko bwa I, busa n'umubiri w'umuntu.
Igihe cyo kohereza: Ugushyingo-11-2022