Results 241 to 250 of about 13,008 (277)
Some of the next articles are maybe not open access.

Oocyte quality in assisted reproduction techniques.

Minerva Endocrinologica, 2022
The metaphase II (MII) oocyte is the mature female gamete, produced from a complex maturation process called oogenesis that starts in the first weeks of embryogenesis in the female embryo tract, continues during puberty, and is completed at fertilization
S. Chamayou
semanticscholar   +1 more source

Evaluation of Pre-maturity of Mouse Oocytes Ovulated from Prepubertal Females using an In Vitro Fertilization Technique

Journal of Mammalian Ova Research, 2006
ABSTRACT The cytogenetic normality and developmental competence of mouse oocytes derived from prepubertal females were investigated to determine ooplasmic maturity after in vitro fertilization (IVF) and to examine the ability of the resultant blastocysts to develop to term. To estimate the effect of body weight and age on ovulation, prepubertal female (
Akinori Mitsui, Midori Yoshizawa
openaire   +1 more source

Effect of recovery technique and culture media onin vitromaturation of indigenous cattle oocytes of Assam

Indian Journal of Animal Research, 2015
The study was undertaken to see the effect of recovery techniques and culture media on in-vitro maturation (IVM) of oocytes indigenous cattle of Assam. Oocytes were collected by aspiration and dissection techniques and were graded as A, B, C and D on the basis of their cumulus cell layers surrounding the zona pellucida.
M. Hussain   +4 more
openaire   +1 more source

Effect of Epidermal Growth Factor and 6-Dimethylaminopurine on In Vitro Maturation and Artificial Activation of Spix’s Yellow-Toothed Cavy (Galea spixii Wagler, 1831) Oocytes

Animals
Simple Summary In vitro maturation (IVM) and artificial oocyte activation are crucial steps in the development of assisted reproductive technologies (ARTs), including somatic cell nuclear transfer.
L. V. Aquino   +6 more
semanticscholar   +1 more source

In vitro maturation is a viable option for urgent fertility preservation in young women with hematological conditions

Hematological Oncology, 2020
Fertility preservation embraces different techniques developed to improve young women chances of becoming mothers after healing. Among them, in vitro maturation (IVM) procedure is based on oocyte retrieval without any gonadotropin treatment, feasible ...
C. Sonigo   +7 more
semanticscholar   +1 more source

[Oocytes in-vitro maturation--a new technique for reproductive endocrinologist practitioners].

Harefuah, 2008
In vitro maturation is a new and promising technique in the field of artificial reproductive technology. This method provides an alternative treatment to the known treatments and a solution for one of the most common and disturbing problems of infertility treatment, the hyperstimulation syndrome.
Ariel, Hourvitz   +2 more
openaire   +1 more source

Atractylenolide Ⅲ partially alleviates tunicamycin-induced damage in porcine oocytes during in vitro maturation by reducing oxidative stress.

Animal Reproduction Science
Assisted reproductive technology (ART) is widely used to address infertility and enhance reproductive outcomes in livestock. Among various ART techniques, in vitro maturation (IVM) is commonly used to obtain high-quality oocytes but is susceptible to ...
Chuang Li   +6 more
semanticscholar   +1 more source

Antioxidant effects and compatibility of zinc oxide nanoparticles during in vitro maturation of bovine oocytes and subsequent embryo development.

Theriogenology
Zinc oxide nanoparticles (ZnO-NPs) have garnered significant attention in biological applications due to their known antioxidant properties. However, their potential impact on assisted reproduction techniques remains largely unexplored, particularly in ...
C. Quintão   +6 more
semanticscholar   +1 more source

In vitro fertilization, intracytoplasmic sperm injection, in vitro maturation, and embryo culture

Systems Biology in Reproductive Medicine
Infertility is a highly prevalent disease affecting 1 in 6 couples worldwide. While there are numerous treatment options available to treat infertility, in vitro fertilization (IVF) is the most successful therapy available.
Leah Cooper   +3 more
semanticscholar   +1 more source

[Technique of obtaining mature oocytes via laparoscopy for in-vitro fertilisation (author's transl)].

Geburtshilfe und Frauenheilkunde, 1981
Technique and results of 50 laparoscopies performed on sterility patients to obtain mature oocytes from Graafian follicles to carry out in vitro fertilisation, are reported. In 32% of all laparoscopies and in 52% of all punctured follicles a mature oocyte could be obtained.
W, Feichtinger   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy