At 3 weeks pregnant, this is officially the start of your journey and the week when your baby will first start to form. In clinical terms, 3 weeks pregnant actually means one week after conception and ...

ABSTRACT: This study aims to evaluate the effect of serum concentration, synchronization time, and confluence degree on the synchronisation efficiency of goat fibroblast cycle. The results indicated ...

Innovative research, presented today at the ESHRE 40 th Annual Meeting in Amsterdam, has introduced a novel 3D imaging model designed to identify features of blastocysts – the early stage of ...

The embryos of many species can stop developing when starved of nutrients, only to restart the process once these are restored – and scientists may have figured out how they do it. In the early stages ...

In infertility treatment, blastocyst morphological grading is commonly used in clinical practice for blastocyst evaluation and selection, but has shown limited predictive power on live birth outcomes ...

Abstract: In in-vitro fertilization (IVF) treatment, blastocyst stage embryo transfers at day 5 result in higher pregnancy rates. However, there is a risk of transfer cancelation due to embryonic ...

Department of Gynecology Endocrine and Reproductive Center, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China The retrospective ...

The first steps of human development—those that occur within the first few weeks of pregnancy—remain mysterious in many ways. Within a week of fertilization, human embryos form a blastocyst, which ...

1 Department of Reproductive Biology, IRIFIV Fertility Center, IVF Laboratoy, Association for Scientific Research of the IRIFIV-AISRG Group, Casablanca, Morocco. 2 Royal Center of Obstetrics and ...

Declining cattle fertility is a widely recognized problem resulting in economic losses and culling of cattle (1). Although a multitude of factors contribute to declines in reproductive fitness, early ...