Ovarian aging refers to the process by which ovarian function declines until eventual failure.
The pathogenesis of ovarian aging is complex and diverse; oxidative stress (OS) is …

The adverse effects of heat stress (HS) on the welfare and productivity of cattle are the result
of the associated hyperthermia and the physiological and behavioral mechanisms …

Simple Summary Supplementation of the culture media for the in vitro production of bovine
embryos with fetal bovine serum (FBS) is associated with inconsistent outcomes. This study …

The role of the insulin-like growth factor (IGF) system has attracted close attention. The
activity of IGF binding proteins (IGFBPs) within the ovary has not been fully elucidated to …

Background The developmental competence of oocyte derived from in vitro maturation (IVM)
is significantly lower than those of oocyte matured in vivo. Rapamycin is an …

Increasing infertility is one of the most serious health problems of today. Over the past few
years, we have had the opportunity to follow the progress of technologies focused on the …

In vitro maturation (IVM) is not a routine assisted reproductive technology (ART) for oocytes
collected from early antral (EA) follicles, a large source of potentially available gametes …

Abstract Bone morphogenetic protein 15 (BMP15) is specifically expressed in oocytes in
pigs at all stages from early stages to ovulation and has an important role in oocyte …

Oocyte maturation is a critical step in the completion of female gametogenesis in the ovary;
thus, for subsequent fertilization and embryogenesis. Vitrification of embryo also has been …

近年来, 体外胚胎生产(in vitro embryo production, IVP) 技术取得了很大进步,
尤其是卵母细胞活体采卵(ovum pick-up, OPU) 技术得到广泛应用. OPU 是20 世纪90 …