Multifaceted evaluation of cysteamine-loaded nanoliposomes in buffalo sperm cryopreservation: Impacts on motility, ultrastructural integrity, oxidative balance, apoptotic gene expression, and fertility. - Elmorsy EM; Mohammed AK; Hifni BA; Alyamani SA; Al-Ghafari AB; Al Doghaither HA; Hassan MAE; El-Dein MA (Cryobiology, 2026)