Collagen ndi gawo la ziwalo ndi minofu. Imasunga kapangidwe ndi magwiridwe antchito a ziwalo ndi minofu ndipo imakhala ndi izi:
1. Mtundu wa I collagen: wochuluka kwambiri m'thupi la munthu, wogawidwa mu dermis, mafupa, mano, tendons ndi mbali zina za thupi, mawonekedwe ovuta kwambiri, omwe amawonekeranso mu minofu yotupa ndi minofu yotupa.
2. Mtundu wachiwiri wa collagen: makamaka umagawidwa mu cartilage, komanso vitreous humor, cornea ndi neuroretina ya diso, ntchito yaikulu ndikusunga ntchito yachibadwa ya ziwalo ndi minofu yomwe ili pamwambayi.
3. Mtundu wa III collagen: makamaka kufalitsidwa mu khungu dermis, mtima, m`mimba thirakiti, etc. Ntchito ya mtundu III kolajeni makamaka kukhalabe elasticity minofu ndi dongosolo zofunika.
4. Mtundu wa IV collagen: Amagawidwa mu nembanemba yapansi ndi mbali zina za thupi, nthawi zambiri pakhungu ndi impso, ndipo amakhala ndi shuga wambiri.
90% ya kolajeni yomwe ili m'thupi la munthu ndi mtundu wa I collagen, ndipo kolajeni mu mamba a nsomba ndi khungu la nsomba makamaka ndi mtundu I, womwe ndi wofanana ndi thupi la munthu.
Nthawi yotumiza: Nov-11-2022