Results 81 to 90 of about 307,578 (312)

A bioengineered in situ ovary (ISO) supports follicle engraftment and live-births post-chemotherapy

open access: yesJournal of Tissue Engineering, 2023
Female cancer patients who have undergone chemotherapy have an elevated risk of developing ovarian dysfunction and failure. Experimental approaches to treat iatrogenic infertility are evolving rapidly; however, challenges and risks remain that hinder ...
Michael J Buckenmeyer   +10 more
doaj   +1 more source

Post weaning altrenogest use in sows: follicle growth, endocrine profiles and subsequent fertility [PDF]

open access: yes, 2011
A severe negative energy balance during first lactation may result in poor reproductive performance in the second litter. Allowing the sow recovery time after weaning by inseminating the sow the second estrus after weaning (skip a heat) improves ...
van Leeuwen, J.J.J.   +1 more
core  

Unraveling ovarian histology: The key morphological aspects that spur the development of the Fossa ovarii in equine

open access: yesThe Anatomical Record, EarlyView.
Abstract The equine ovary exhibits unique structural and developmental features that distinguish it from those of other domestic species, including the presence of an ovulation fossa and an inversion of cortical and medullary layers. This study aimed to investigate the morphostructural development of the equine fetal ovary, with particular emphasis on ...
Laura Ver Goltz   +5 more
wiley   +1 more source

Study of association between ovarian volume with the number of antral follicles and third day of menstruation FSH in infertile patients referred to Omid Persian gulf infertility Clinic

open access: yesIranian South Medical Journal, 2016
Background: Ovarian reserve tests have appeared as important, useful and new tools in evaluation of infertile women and by doing these tests, we can do for infertile couples advanced and necessary measures quickly.
Elham Rahmani   +3 more
doaj  

CPEB3 deficiency in mice affect ovarian follicle development and causes premature ovarian insufficiency

open access: yesCell Death and Disease, 2021
Premature ovarian insufficiency (POI) is a heterogeneous and multifactorial disorder. In recent years, there has been an increasing interest in research on the pathogenesis and treatment of POI, owing to the implementation of the second-child policy in ...
Fang E.   +13 more
doaj   +1 more source

Morphological classification of bovine ovarian follicles [PDF]

open access: yesReproduction, 2010
Abstract Follicle classification is an important aid to the understanding of follicular development and atresia. Some bovine primordial follicles have the classical primordial shape, but ellipsoidal shaped follicles with some cuboidal granulosa cells at the poles are far more common.
Rodgers, Raymond, Irving-Rodgers, Helen
openaire   +3 more sources

The Role of miRNAs in Chicken Immune Regulation and Prospects for Disease‐Resistant Breeding

open access: yesAnimal Research and One Health, EarlyView.
A schematic workflow illustrating the screening of disease‐resistant miRNAs and the generation of miRNA‐based disease‐resistant chickens via PGC‐mediated germline genome editing. ABSTRACT MicroRNAs (miRNAs) are emerging as pivotal regulators of the immune system, playing a decisive role in shaping disease resistance in chicken.
Qiangzhou Wang   +10 more
wiley   +1 more source

Genomic Structural Variations Provide Insights Into Litter Size and Teat Number Traits in Hu Sheep

open access: yesAnimal Research and One Health, EarlyView.
Here, we conducted whole genome sequencing on 300 Hu sheep with an average depth of 16.51X. Two candidate genes associated with litter size and teat number traits were identified, namely MAST2 and AFDN. ABSTRACT Litter size and the teat number are important economic indicators in sheep production.
Xin Xiang   +3 more
wiley   +1 more source

An Ovarian Reserve Assessment Model Based on Anti-Müllerian Hormone Levels, Follicle-Stimulating Hormone Levels, and Age: Retrospective Cohort Study

open access: yesJournal of Medical Internet Research, 2020
BackgroundPreviously, we reported a model for assessing ovarian reserves using 4 predictors: anti-Müllerian hormone (AMH) level, antral follicle count (AFC), follicle-stimulating hormone (FSH) level, and female age.
Xu, Huiyu   +6 more
doaj   +1 more source

Rodent Models of Polycystic Ovary Syndrome [PDF]

open access: yes, 2013
Rodents are clearly valuable models for assessing disruption of fertility. The effects of different steroid treatments at different stages of reproductive life through from fetal to adult have been assessed for effects on fertility, ovarian morphology ...
Duncan, Colin, McNeilly, Alan S
core   +1 more source

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