Mayuva Areekijseree, Amara Thongpan and Renu Vejaratpimol (2005) “Morphological Features of Porcine Oviductal Epithelial Cells and Cumulus-Oocyte Complex”, Agriculture and Natural Resources. Bangkok, Thailand, 39(1), pp. 136–144. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/243293 (accessed: 17 September 2026).