Reproduction Abstracts

Introduction: In general, the maternal age affects the quality of the oocytes as well as that of embryos. This study aims to examine whether changes in the follicular fluid (FF) can affect oocyte quality in aged cows.Materials and methods: Oocytes were collected from ovaries of young (<120 months) or aged cows (≥120 months), and oocytes from animals in these two age groups were cultured in a maturation medium that contained 10% FF derived from ...