Umkhiqizo ucebile kuma-mucopolysaccharides.Uma kuqhathaniswa nenye i-macromolecular collagen, i-chicken collagen type ii kulula ngomzimba womuntu ukuyigaya, ukumunca nokusebenzisa, futhi isiza ekwandiseni ikhwalithi yamathambo futhi ithuthukise ukukhumuzeka kwamathambo.