ARTICLE
03 OCTOBER 2026
Comparative Assessment of Follicular Activity, Oocyte Recovery and Embryo Production in Friesian Heifers and Adult Cows Following Different OPU Intervals
Study was conducted to evaluate the influence of donor age and Ovum pick-up (OPU) session interval on follicular dynamics, oocyte recovery and in vitro embryo production in Friesian cattle. A total of ten clinically healthy Friesian females were included in the study and categorized into two age groups: heifers aged 12–25 months and adult cows…