Results 271 to 280 of about 165,961 (339)

The Risk of Preterm Birth in Women With Periodontitis: A Systematic Review and Meta‐Analysis

open access: yesInternational Journal of Dental Hygiene, Volume 24, Issue 1, Page 116-135, February 2026.
ABSTRACT Aim Previous studies have explored the association between periodontitis and preterm birth (PTB), with conflicting results primarily due to variability in methodology, statistical analyses and the case definitions of both conditions. This study aimed to synthesise critically the available scientific evidence of observational studies that ...
Dimitris Sokos   +3 more
wiley   +1 more source

Endometrial Collagen in Woolly Monkey (Lagothrix l. poeppiggi) and the Uakari (Cacajao calvus)

open access: yesJournal of Medical Primatology, Volume 55, Issue 1, February 2026.
ABSTRACT Introduction This study microscopically characterizes collagen changes and their relationship with endometrial architecture in two Neotropical primates. Methods Uterine fragments from six Lagothrix l. poeppigii and six Cacajao calvus in different reproductive phases were histologically processed using Picrosirius Red staining.
Thyago Habner de Souza Pereira   +6 more
wiley   +1 more source

Pregnancy Length Measurement Error: A Comparison of Last Menstrual Period and Ultrasonography with Ovulation-based Estimation. [PDF]

open access: yesEpidemiology
Doss GL   +8 more
europepmc   +1 more source

Hematoxylin–Eosin-stained sections of ovaries collected during in vivo ovulation time course, related to Fig 1. Examples of ovaries collected (A) 0 hr, (B) 4 hr, or (C) 12 hr post hCG injection (left) and insets labeling key cell types (right).

open access: green
Ruixu Huang (21593917)   +14 more
openalex   +1 more source

A comparison of methods to predict ovulation day, menstrual cycle characteristics and variability in professional female soccer players

open access: yesExperimental Physiology, Volume 111, Issue 2, Page 390-402, 1 February 2026.
Abstract This study aimed to compare three methods of predicting ovulation day: (1) a positive urinary luteinising hormone test (LH), (2) a sustained rise in salivary progesterone above critical difference (SP), and (3) a countback regression equation (CB), to determine variability in the menstrual cycle (MC) lengths and reproductive hormone ...
Rosie Anderson   +6 more
wiley   +1 more source

Female membrane proteins regulate postmating ovulation in <i>Drosophila melanogaster</i> by ovulin-dependent and -independent pathways. [PDF]

open access: yesProc Natl Acad Sci U S A
Yang M   +8 more
europepmc   +1 more source

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