Anyị na-emepụta ngwọta gelatin na collagen nke e mere iji mee ka ojiji sara mbara, ndakọrịta mmepụta, na imepụta ngwaahịa a na-agbanwe agbanwe n'ofe ụlọ ọrụ ụwa niile.
Anyị na-emepụta ngwọta gelatin na collagen nke e mere iji mee ka ojiji sara mbara, ndakọrịta mmepụta, na imepụta ngwaahịa a na-agbanwe agbanwe n'ofe ụlọ ọrụ ụwa niile.