Results 161 to 170 of about 997,921 (409)

Protracted Gestation [PDF]

open access: yesThe Boston Medical and Surgical Journal, 1888
n ...
openaire   +1 more source

Allometric metabolic scaling and fetal and placental weight [PDF]

open access: yesarXiv, 2008
We tested the hypothesis that the fetal-placental relationship scales allometrically and identified modifying factors. Among women delivering after 34 weeks but prior to 43 weeks gestation, 24,601 participants in the Collaborative Perinatal Project (CPP) had complete data for placental gross proportion measures, specifically, disk shape, larger and ...
arxiv  

Effect of housing on rubber slat mats during pregnancy on the behaviour and welfare of sows in farrowing crates [PDF]

open access: yes, 2014
peer-reviewedThe aim of this study was to evaluate the effect of flooring type during gestation, lameness and limb lesion scores on welfare and behaviour of sows in farrowing crates. Sixty sows group-housed during gestation in pens with solid concrete
Boyle, Laura, Calderon Diaz, Julia
core  

Association of In Utero Organochlorine Pesticide Exposure and Fetal Growth and Length of Gestation in an Agricultural Population

open access: yesEnvironmental Health Perspectives, 2005
From 1940 through the 1970s, organochlorine compounds were widely used as insecticides in the United States. Thereafter, their use was severely restricted after recognition of their persistence in the environment, their toxicity in animals, and their ...
Laura Fenster   +7 more
semanticscholar   +1 more source

Murine Models and Human Cell Line Models to Study Altered Dynamics of Ovarian Follicles in Polycystic Ovary Syndrome

open access: yesAdvanced Biology, EarlyView.
The manuscript examines preclinical murine and human models to study polycystic ovary syndrome (PCOS), delving into the cellular and molecular mechanisms underlying altered ovarian follicular dynamics. It explores the cellular interactions involved in normal and PCOS ovaries and outlines the current and novel strategies in the search for preclinical ...
Arturo Bevilacqua   +5 more
wiley   +1 more source

Automated interpretation of prenatal ultrasound using a predefined acquisition protocol in resource-limited countries [PDF]

open access: yesarXiv, 2019
In this study, we combine a standardized acquisition protocol with image analysis algorithms to investigate if it is possible to automatically detect maternal risk factors without a trained sonographer. The standardized acquisition protocol can be taught to any health care worker within two hours.
arxiv  

Development and piloting of a food-based intervention to increase vitamin E intake in pregnant women in a randomised controlled trial [PDF]

open access: yes, 2016
Acknowledgement This study was funded by the University of Aberdeen and an unrestricted grant from Baxters Food Group Ltd.
Clark, Julia   +5 more
core   +1 more source

Hypoxia alters early gestation human cytotrophoblast differentiation/invasion in vitro and models the placental defects that occur in preeclampsia.

open access: yesJournal of Clinical Investigation, 1996
During normal human pregnancy a subpopulation of fetal cytotrophoblast stem cells differentiate and invade the uterus and its arterioles. In the pregnancy disease preeclampsia, cytotrophoblast differentiation is abnormal and invasion is shallow.
O. Genbačev   +4 more
semanticscholar   +1 more source

3D In Vitro Glioma‐Neuron‐Astrocyte Biomimetic Composites Recapitulate Key Molecular Mechanisms Linked to Glioblastoma Multiforme Pathophysiology

open access: yesAdvanced Functional Materials, EarlyView.
Glioblastoma multiforme is the most devastating and incurable brain tumor. To better study this disease, a 3D model is developed using a hyaluronic acid‐based hydrogel combined with a multicellular approach. This model recapitulates in vivo brain stiffness, cell‐extracellular matrix and cell‐cell interactions and the tumor's hijacking function with the
Mateo S. Andrade Mier   +26 more
wiley   +1 more source

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