Results 121 to 130 of about 8,556 (220)

Anti-Müllerian hormone-mediated preantral follicle atresia is a key determinant of antral follicle count in mice. [PDF]

Hum Reprod, 2022
Zhou Y, Richard S, Batchelor NJ, Oorschot DE, Anderson GM, Pankhurst MW.   +5 more
europepmc   +1 more source

Exploration of the role of androgens and adipokines in the development of polycystic ovary syndrome

, 2011
Polycystic ovary syndrome (PCOS) is the commonest endocrine disorder in women being characterized by reproductive and metabolic abnormalities. Our hypothesis is that overproduction of ovarian androgens during early development is a key factor in the ...
Comim, Fabio Vasconcellos, Comim, Fabio Vasconcellos   +1 more
core   +1 more source

Degeneration rate of preantral follicles in the ovaries of goats [PDF]

, 2002
The degeneration rate of ovarian preantral follicles in goats, and the distribution in the follicular classes (primordial, primary or secondary) was assessed. Ovaries from adult goats were collected at a local slaughterhouse.
Báo, Sônia Nair, Carvalho, Fabíola Christian Almeida de, Costa, Sonia Helena Furtado, Ferreira, Marcos Antônio Leal, Figueiredo, José Ricardo de, Luccia, Carolina Madeira, Rodrigues, Ana Paula Ribeiro, Santos, R.R, Silva, José Roberto Viana   +8 more
core   +1 more source

Optimization of Sodium Alginate Concentration and Evaluation of Individual Versus Group In Vitro Culture of Porcine Preantral Follicles in a Serum-Free Medium

Animals
The increasing biomedical and conservation interest in porcine species has driven the development of advanced in vitro follicle culture systems designed to preserve genetic diversity and accurately model key stages of folliculogenesis.
Alfredo González-Gil, Belén Sánchez-Maldonado, Carlos García-Artiga, Pedro José Aranda, Rosa Ana Picazo   +4 more
doaj   +1 more source

Insulin-like growth factor 2 is produced by antral follicles and promotes preantral follicle development in macaques†. [PDF]

Biol Reprod, 2021
Tkachenko OY, Wolf S, Lawson MS, Ting AY, Rodrigues JK, Xu F, Bishop CV, Stouffer RL, Xu J.   +8 more
europepmc   +1 more source

Towards the Development of an Artificial Ovary [PDF]

, 2003
Ovarian preantral follicles often flatten and rupture during static culture in a tissue culture well. In this study, growth and morphology were evaluated for rat and mouse preantral follicles cultured for 72 hours in conventional culture wells and in ...
Rowghani, Neshat M
core  

Vitrification affects the expression of matrix metalloproteinases and their tissue inhibitors of mouse ovarian tissue

Iranian Journal of Reproductive Medicine, 2016
Background: One of the most major obstacles of ovarian tissue vitrification is suboptimal developmental competence of follicles. Matrix metalloproteinases 2 (MMP-2) and 9 (MMP-9) and their tissue inhibitors TIMP-1 and TIMP-2 are involved in the ...
Reza Asadzadeh, Shima Khosravi, Saeed Zavareh, Mohammad Taghi Ghorbanian, Seyed Hassan Paylakhi, Seyed Reza Mohebbi   +5 more
doaj  

Effect of cortisol on bovine oocytes maturation and further embryonic development after in vitro fertilization [PDF]

, 2018
Dissertação de Mestrado, Engenharia Zootécnica, 07 de dezembro de 2018, Universidade dos Açores.A maturação meiótica dos ovócitos e o posterior desenvolvimento embrionário após a fertilização são importantes requisitos fisiológicos para a sobrevivência ...
Mahdy, Aya Khaled Hassan
core  

Impact of imatinib or dasatinib coadministration on in vitro preantral follicle development and oocyte acquisition in cyclophosphamide-treated mice. [PDF]

Clin Exp Reprod Med, 2020
Hong YH, Kim SJ, Kim SK, Lee SC, Jun JH, Jee BC, Kim SH.   +6 more
europepmc   +1 more source

Fibrin Scaffold Incorporating Platelet Lysate Enhance Follicle Survival and Angiogenesis in Cryopreserved Preantral Follicle Transplantation. [PDF]

Galen Med J, 2020
Rajabzadeh A, Jahanpeyma F, Talebi A, Moradi F, Hamidieh AA, Eimani H.   +5 more
europepmc   +1 more source