Oocyte maturation and embryonic failure

RM Moor, Y Dai, C Lee, J Fulka Jr - Human reproduction update, 1998 - academic.oup.com
Embryonic development is readily compromised by imperfections introduced during the
process of oocyte maturation. We discuss the nature and causes of these imperfections …

Maturation of human oocytes in vitro and their developmental competence

A Trounson, C Anderiesz, G Jones - Reproduction, 2001 - rep.bioscientifica.com
Complete maturation of oocytes is essential for the developmental competence of embryos.
Any interventions in the growth phase of the oocyte and the follicle in the ovary will affect …

Dynamics of human follicular growth and in-vitro oocyte maturation

O Salha, N Abusheika, V Sharma - Human reproduction update, 1998 - academic.oup.com
The physiological trigger for meiotic resumption in the human oocyte is the surge of
luteinizing hormone, but it can also occur spontaneously if oocytes are released from antral …

Follicle environment and quality of in vitro matured oocytes

MA Sirard - Journal of assisted reproduction and genetics, 2011 - Springer
In mammalian reproduction, the oocyte depends on the ovarian follicle for most of its growth.
They form a bipolar partnership and the status of one will impact the functioning of the other …

Developmental competence of in vivo and in vitro matured oocytes: a review.

MR Blanco, S Demyda, M Moreno Millán, E Genero - 2011 - cabidigitallibrary.org
The study of follicular dynamics has been particularly rapid in the last two decades.
However, in vitro maturation and fertilization of oocytes results in reduced embryo …

Oocyte maturation

A Trounson, C Anderiesz, GM Jones… - Human …, 1998 - academic.oup.com
Primary oocytes recovered from small and growing follicles of≥ 3 mm in the ovaries of
untreated women, can be matured in vitro, will fertilize and develop in vitro, and when …

How to make a good oocyte: an update on in‐vitro models to study follicle regulation

FH Thomas, KA Walters, EE Telfer - Human Reproduction …, 2003 - academic.oup.com
The ability to develop the technology to mature oocytes from immature oocytes in vitro is the
ambition of many IVF clinics. If this can be successfully achieved then these techniques …

In-vitro maturation of human oocytes

RC Chian, WM Buckett, SL Tan - Reproductive biomedicine online, 2004 - Elsevier
Immature human oocytes can be matured and fertilized in vitro. However, subsequent
embryonic development is different when the immature oocytes are retrieved in different …

[PDF][PDF] Aspects of follicular and oocyte maturation that affect the developmental potential of embryos

P Mermillod, B Oussaid, Y Cognie - … OF REPRODUCTION AND …, 1999 - researchgate.net
Summary 1 At the end of folliculogenesis, ovulation delivers a fully differentiated oocyte
bearing the haploid 2 DNA complement necessary for the construction of the zygote's …

Failure of oocyte maturation: possible mechanisms for oocyte maturation arrest

M Mrazek, J Fulka Jr - Human Reproduction, 2003 - academic.oup.com
For human IVF, the patient's ovaries are hormonally stimulated to ensure the collection of
fully matured oocytes that are at the metaphase II stage. Only these oocytes can be …