Results 91 to 100 of about 49,172 (278)

ИНДУЦИРАНЕ НА ЕСТРУС ПРИ МЕСТНИ ПОРОДИ МАГАРИЦИ СЛЕД ТРЕТИРАНЕ С GNRH И HCG

Животновъдни науки, 2013
During the past years, there was an increased interest to reproduction in jennies. Different hormonal preparations could be used for induction of ovulation, including human chorionic gonadotrophin (hCG) and gonadotrophin releasing hormone (GnRH).
НАСКО ВАСИЛЕВ, АНАТОЛИ АТАНАСОВ, АНТОН АНТОНОВ, ИВАН ФАСУЛКОВ, АКСЕЛ ВЕРЕНД   +4 more
doaj  

Disappearance of signs of heat and induction of ovulation in oestrous queens with gonadorelin: a clinical study. [PDF]

J Feline Med Surg, 2021
Ferré-Dolcet L, Frumento P, Abramo F, Romagnoli S.   +3 more
europepmc   +1 more source

Luteal phase stimulation versus follicular phase stimulation in poor ovarian responders: A systematic review and a meta‐analysis

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Background Poor ovarian response (POR) complicates a substantial proportion of in vitro fertilization (IVF) cycles, frequently causing cycle cancellation and suboptimal reproductive outcomes. Conventional follicular‐phase ovarian stimulation (FPOS) protocols often yield limited results, prompting the evaluation of alternative strategies such ...
Vittorio Agrifoglio, Antonio D'Amato, Mariano Catello Di Donna, Marika Marino, Antonio Simone Laganà, Renato Venezia, Davide Vinci, Gaetano Riemma, Andrea Etrusco   +8 more
wiley   +1 more source

Follicle-intrinsic and spatially distinct molecular programs drive follicle rupture and luteinization during ex vivo mammalian ovulation

Communications Biology
During ovulation, the apical wall of the preovulatory follicle breaks down to facilitate gamete release. In parallel, the residual follicle wall differentiates into a progesterone-producing corpus luteum.
Emily J. Zaniker, Jiyang Zhang, Daniela Russo, Ruixu Huang, Kristine Suritis, Riley S. Drake, Esther Barlow-Smith, Alex K. Shalek, Teresa K. Woodruff, Shuo Xiao, Brittany A. Goods, Francesca E. Duncan   +11 more
doaj   +1 more source

Porcine oocyte maturation in vitro : role of cAMP and oocyte-secreted factors: a practical approach [PDF]

, 2016
Polyspermy or the penetration of more than one sperm cell remains a problem during porcine in vitro fertilization (IVF). After in vitro culture of porcine zygotes, only a low percentage of blastocysts develop and their quality is inferior to that of in ...
Appeltant, Ruth, Kikuchi, Kazuhiro, Maes, Dominiek, Somfai, Tamás, Van Soom, Ann   +4 more
core   +2 more sources

Association between annual twin delivery volume and severe postpartum hemorrhage in twin pregnancies

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To assess the association between the risk of severe postpartum hemorrhage (PPH) and the annual twin delivery volume of maternity units. Methods JUmeaux MODe d'Accouchement (JUMODA) was a national observational prospective population‐based cohort of twin deliveries in 176 French maternity units performing more than 1500 annual ...
Victoire Pauphilet, François Goffinet, Aurelien Seco, Catherine Deneux‐Tharaux, Diane Korb, Thomas Schmitz, for the JUmeaux MODe d'Accouchement (JUMODA) study group and the Groupe de Recherche en Obstétrique et Gynécologie (GROG)   +6 more
wiley   +1 more source

Progestational Steroids: Some Moral Problems [PDF]

, 1958
EDITOR\u27S NOTE. Physicians now have at their disposal certain new drugs which apparently are proving effective in the correction of various gynecological disorders. But because these drugs can also inhibit ovulation and consequently produce
Lynch, John J.
core   +1 more source

Carbachol increases intracellular free calcium concentrations in human granulosa-lutein cells [PDF]

, 1992
We investigated whether the stimulation of human granulosa-lutein cells with muscarinic and nicotinic receptor agonists can cause increases in intracellular free calcium (Ca2+), using Fura-2 microfluorimetry.
Föhr, K. J., Gratzl, Manfred, Mayerhofer, Artur, Sterzik, K.   +3 more
core   +1 more source

Policy and advocacy considerations for the prevention and care of preterm birth

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Preterm birth (PTB) is the leading cause of mortality in children aged under 5 years and a major contributor to lifelong morbidity, disproportionately affecting low‐ and middle‐income countries. Despite its significant burden, PTB remains underprioritized on global and national health agendas, with limited integration into monitoring ...
Wondimu Gudu, Catalina M. Valencia, Leticia I. Ojeda, Priya Soma‐Pillay, on behalf of the FIGO Committee on Preterm Birth   +4 more
wiley   +1 more source

Human chorionic gonadotropin dose response for induction of ovulation 7 days after a synchronized ovulation in lactating Holstein cows. [PDF]

JDS Commun, 2021
Cabrera EM, Lauber MR, Peralta EM, Bilby TR, Fricke PM.   +4 more
europepmc   +1 more source