Assessment of deep morphology and cryodamage in spermatozoa of indigenous and exotic pig breeds from the Northeast Indian Himalayas using scanning electron microscopy (SEM). - Kumar, Sunil; Deka, Prantik; Islam, Rafiqul; Das, Pranab Jyoti; Eranna, Lokesha; Gupta, Vivek Kumar (Open Veterinary Journal, 2025)