Effect of Age and Sex on Medullation Types and Fiber Characteristics in Huacaya Alpacas. - Valdez, Edwin Ormachea; Moroccoeri, Jesús Bustinza; Calsin, Bilo Wenceslao Calsin; Daza, Uberto Ceferino Olarte; Zuniga, Juan Armando Nina; Ccoa, Dominga Cano; Carpio, Ivan Gonzales; Villasante, Humberto Jesus Calapuja (Indian Journal of Animal Research, 2026)