english: And I started first with cow Achilles tendon, where we would take the cow Achilles tendon, which is type-I collagen, strip it of its antigens by degrading it with an acid and detergent wash and forming it into a regeneration template.
non_english: Počeo sam rad koristeći Ahilovu tetivu krave, pri čemu bismo izolovali Ahilovu tetivu krave, a to je čist kolagen tipa I, potom bismo uklonili antigene tako što smo ih razgrađivali pranjem u kiselinama i deterdžentima i uspostavili smo uzorak za regeneraciju.