Simple Summary Melatonin improves the quality and in vitro maturation (IVM) of oocytes
under heat stress. Melatonin treatment counteracts the adverse effects induced by heat …

Simple Summary A high incidence of early pregnancy failures exists in beef and dairy cows.
This review describes various problems which occur during early gestation that contribute to …

The high miscarriage rates that result following transfer of embryos derived from in vitro
maturation (IVM) of oocytes necessitate improvements in the processes involved. This study …

The limited reserve of mature, fertilizable oocytes represents a major barrier for the success
of assisted reproduction in mammals. Considering that during the reproductive life span only …

Anti-Müllerian hormone (AMH) concentration and number of recovered oocytes (ROOC) are
phenotypic parameters associated with in vitro embryo production (IVEP). More recently …

Although millions of oocytes are formed during embryo and fetal development in the cow,
only a small fraction of these will form a developmentally competent oocyte and be fertilised …

Oocyte cryopreservation has a significant impact on subsequent embryonic development.
Herein, we investigated whether supplementing in vitro maturation medium with Leukemia …

Background To increase the results of infertility treatment, many efforts have been made to
improve the treatment methods. As assisted reproductive technology is mainly using cell …

The aim of this study is designed to evaluate the best methods for cow oocytes collection
from abattoir specimens which is the cheapest, easily obtained and bulky number. Forty five …

The generation of mature gametes and competent embryos in vitro from pluripotent stem
cells has been successfully achieved in a few species, mainly in mice, with recent advances …