Results 91 to 100 of about 165,961 (339)

Accuracy of the Peak Day of Cervical Mucus as a Biological Marker of Fertility [PDF]

open access: yes, 2002
The (PD) peak day of cervical mucus is an important biologic marker for the self-determination of the optimal time of fertility in a woman’s menstrual cycle.
Fehring, Richard
core   +1 more source

A first‐trimester mechanistic framework integrating three Physiopathologic biomarker domains for pre‐eclampsia classification

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To develop and internally validate a mechanistic, three‐domain framework for early classification and prediction of pre‐eclampsia (PE) using first‐trimester angiogenic, uteroplacental, and maternal vascular biomarkers. Methods In a prospective cohort of 1925 singleton pregnancies screened at 11 to 13.6 weeks, placental growth factor (
Johnatan Torres‐Torres   +8 more
wiley   +1 more source

Effects of Exogenous Supplementation of Progesterone on Conception Rates in Lactating Murrah Buffaloes

open access: yesVeterinary Sciences
The objective of this study was to deduce the effect of exogenous supplementation of progesterone as an intramuscular injection at the time of artificial insemination (AI) on time of ovulation and conception rate in lactating Murrah buffaloes. A total of
Rajesh Kumar   +4 more
doaj   +1 more source

Accuracy of the Ovulon Fertility Monitor to Predict and Detect Ovulation [PDF]

open access: yes, 1998
The purpose of this pilot study was to correlate the three biologic markers of the Ovulon fertility monitor (a long-term predictive peak about 6 days before ovulation, a short-term predictive peak about 1 day before ovulation, and a nadir at the time of ...
Fehring, Richard, Schlaff, William D
core   +1 more source

Endometrial Stromal Cell Senescence: A Non‐Negligible Factor in Recurrent Pregnancy Loss

open access: yesiMetaMed, EarlyView.
As populations age, links between female reproductive aging and infertility are increasingly evident. Cellular senescence, characterized by near‐irreversible cell‐cycle arrest and accumulation of damage, can impair tissue function. In the endometrium, aberrant senescence of endometrial stromal cells (EnSCs) may compromise receptivity, hinder embryo ...
Shuang Wu   +6 more
wiley   +1 more source

Organoids and organ‐on‐a‐chip models for investigating the pathophysiology of the human reproductive system

open access: yesInterdisciplinary Medicine, EarlyView.
Organoids and organ‐on‐a‐chips are advancing reproductive system research. In the female reproductive system, applications include cancer organoid models, placental chips, and hormone simulation models. For the male reproductive system, research focuses on drug resistance mechanisms, co‐culture platforms, and infertility studies. These refined in vitro
Hongqi Zhang   +6 more
wiley   +1 more source

Endogenous LH Surge Versus hCG as Ovulation Trigger After Low-Dose Highly Purified FSH in IUI: A Comparison of 761 Cycles [PDF]

open access: bronze, 1997
A. Romeu   +5 more
openalex   +1 more source

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