“…Endometrial biopsy is a valuable tool to predict the healthiness of endometrium to decide upon the future fertility before start of estrus induction programme in sub-fertile of infertile cows or buffaloes [39] . Histopathological changes of uterine endometrium in normally calved and retained fetal membranes (RFM) treated cows indicated that increased conception rate in postpartum normally calved than the RFM treated cows positively correlated with the healthy endometrial lining and glandular development [40,41,42] . The effect of mineral supplementation on blood biochemical constituents and conception rate was studied in RFM affected cows.…”