Results 11 to 20 of about 822,388 (192)

A multicenter, prospective sibling oocyte study revealed that HyperSperm™ improves the number and quality of embryos in patients undergoing in vitro fertilization [PDF]

open access: yesJournal of Translational Medicine
Background Assisted reproductive technologies (ART), including in vitro fertilization (IVF), have transformed the treatment of infertility; however, success rates remain suboptimal.
Natalia Oscoz-Susino   +15 more
doaj   +2 more sources

Effect of Different Protocols of Fixed‐Time Artificial Insemination on Mucus, Ovarian Size, and Pregnancy of Mixed‐Breed Cows in the Humid Tropics of Peru

open access: yesVeterinary Medicine International, Volume 2023, Issue 1, 2023., 2023
The objective of the research was to evaluate three synchronization protocols for fixed‐time artificial insemination (FTAI) in Bos indicus with Bos taurus crossbred cows. Forty‐five cows of 5 ± 1.6 years were selected. The Jsynch treatment consisted of the application of an intravaginal device plus benzoate; on day 8, the device was removed and PGF2α ...
Clavel Diaz-Quevedo   +6 more
wiley   +1 more source

Association between thyroid autoimmunity and ovarian reserve in women with hypothyroidism

open access: yesThyroid Research, 2021
Background The ovarian function and therefore the ovarian reserve may be compromised by the pathogenesis of autoimmune diseases of which, Hashimoto’s thyroiditis (HT) is the most common in women of reproductive age.
Felipe A. Morales-Martínez   +5 more
doaj   +1 more source

Antígeno leucocitario humano C y receptores tipo inmunoglobulina en medicina reproductiva

open access: yesMedwave, 2021
Una adecuada comunicación entre las células asesinas naturales en la interfase materno-fetal con las moléculas de los antígenos de histocompatibilidad del trofoblasto embrionario es clave en el éxito de la reproducción. Sin embargo, combinaciones de determinados antígenos leucocitarios humanos tipo C embrionarios con los receptores tipo inmunoglobulina
Edgard Rodríguez de Frías   +6 more
openaire   +2 more sources

Aborto recurrente. Aproximación diagnóstica para un complejo síndrome reproductivo

open access: yesRevista Médica Clínica Las Condes, 2014
El aborto recurrente es un síndrome de importancia creciente en la práctica clínica. Su frecuencia es de un 1–5% en la población general. Un estudio cuidadoso y sistemático que incluya las diferentes etiologías es clave para su investigación y ...
A. Alfredo Germain, DR.   +3 more
doaj   +1 more source

Evolution of Class II TCP genes in perianth bearing Piperales and their contribution to the bilateral calyx in Aristolochia

open access: yesNew Phytologist, Volume 228, Issue 2, Page 752-769, October 2020., 2020
Summary Controlled spatiotemporal cell division and expansion are responsible for floral bilateral symmetry. Genetic studies have pointed to class II TCP genes as major regulators of cell division and floral patterning in model core eudicots. Here we study their evolution in perianth‐bearing Piperales and their expression in Aristolochia, a rare ...
Natalia Pabón‐Mora   +7 more
wiley   +1 more source

Riesgos y complicaciones de los tratamientos de infertilidad

open access: yesRevista Médica Clínica Las Condes, 2010
El desarrollo y uso masivo de técnicas de fecundación asistida desde hace 30 años ha permitido el nacimiento de más de 3 millones de niños en el mundo; sin embargo, estos procedimientos no están exentos de riesgos.
P. Patricio Donoso, Dr.   +1 more
doaj   +1 more source

Current perceptions and decisions of patients about cryopreserved embryos in Argentina

open access: yesRevista de la Facultad de Ciencias Médicas de Córdoba, 2019
Introduction: Worldwide there is an increase in the number of assisted reproduction treatments. The developments in culture media and drugs, associated with the occurrence of rapid freezing or vitrification techniques has improved the procedures ...
Natacha Salomé Lima   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy