BACKGROUND Modern lifestyle has led to an increase in the age at conception. Advanced
age is one of the critical risk factors for female-related infertility. It is well known that maternal …

Recurrent implantation failure refers to failure to achieve a clinical pregnancy after transfer of
at least four good-quality embryos in a minimum of three fresh or frozen cycles in a woman …

Implantation is a milestone event during mammalian embryogenesis. Implantation failure is
a considerable cause of early pregnancy loss in humans. Owing to the difficulty of obtaining …

Remodelling of the human embryo at implantation is indispensable for successful
pregnancy. Yet it has remained mysterious because of the experimental hurdles that beset …

The emergence of form and function during mammalian embryogenesis is a complex
process that involves multiple regulatory levels. The foundations of the body plan are laid …

Embryo implantation involves the intimate interaction between an implantation-competent
blastocyst and a receptive uterus, which occurs in a limited time period known as the …

Infertility is a disease of the reproductive system defined by the failure to achieve a clinical
pregnancy after 12 months or more of regular unprotected sexual intercourse. Uterine …

BACKGROUND Thyroid hormone disorders and thyroid peroxidase autoantibodies (TPO-
Ab) in women are associated with subfertility and early pregnancy loss. Here, we aim to …

Purpose The synchronized development of a viable embryo and a receptive endometrium is
critical for successful implantation to take place. The aim of this paper is to review current …

The primary limiting factor for effective IVF treatment is successful embryo implantation.
Recurrent implantation failure (RIF) is a condition whereby couples fail to achieve …