Results 131 to 140 of about 4,165,700 (341)

A case of intersex occurrence in Steindachneridion parahybae (Steindachner, 1877) (Siluriformes: Pimelodidae) under captivity condition: A cytogenetic and morphological study [PDF]

open access: yes, 2016
Poco se sabe sobre la biología reproductiva de Steindachneridion parahybae , una especie de teleósteo gonocorístico en peligro de extinción que habita la cuenca del río Paraíba do Sul y en éste trabajo se describe por primera vez la aparición de ...
Caneppele, Danilo   +4 more
core   +2 more sources

Pathogenic Neurofibromatosis type 1 gene variants in tumors of non‐NF1 patients and role of R1276

open access: yesFEBS Open Bio, EarlyView.
Somatic variants of the neurofibromatosis type 1 (NF1) gene occur across neoplasms without clinical manifestation of the disease NF1. We identified emerging somatic pathogenic NF1 variants and hotspots, for example, at the arginine finger 1276. Those missense variants provide fundamental information about neurofibromin's role in cancer.
Mareike Selig   +7 more
wiley   +1 more source

Effects of Exogenous Estrogen on the Differentiation and Development of the Right Oviduct in Female Chickens

open access: yesThe Journal of Poultry Science, 2002
On day 5 of incubation, 0.64mg of estradiol benzoate (EB) was administered to fertilized eggs to investigate its effects on the differentiation and development of the oviduct in female chickens.
Shinya Masuda, Fukashi Koyanagi
doaj   +1 more source

Gender, power and practices in tension : mixed-sex rooming in hospital : a thesis presented in partial fulfilment for the requirements for the degree of Master of Arts in Women's Studies at Massey University [PDF]

open access: yes, 2000
Using a feminist poststructural framework this study analyses interview reports and the complex contextual elements existing in the uncommon event of sharing one's bedroom space with a stranger of the opposite sex whilst in hospital.
Burrell, Beverley Ann
core  

The Impact of Tilburg Frailty on Poststroke Fatigue in First‐Ever Stroke Patients: A Cross‐Sectional Study With Unified Measurement Tools and Improved Statistics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Poststroke fatigue (PSF) and frailty share substantial overlap in their manifestations, yet previous research has yielded conflicting results due to the use of heterogeneous frailty assessment tools. Objective To evaluate the independent impact of frailty on PSF using a unified measurement system (Tilburg Frailty Indicator, TFI ...
Chuan‐Bang Chen   +6 more
wiley   +1 more source

Comparative RNA-Seq Analysis of Differentially Expressed Genes in the Testis and Ovary of Mudskipper, Boleophthalmus pectinirostris

open access: yesAnimals
Sex determination and differentiation in teleosts are governed by complex genetic regulatory networks that include evolutionarily conserved mechanisms. In this study, we investigated Boleophthalmus pectinirostris, a Gobiidae species lacking heterogametic
He Ma   +7 more
doaj   +1 more source

Epigenetic Regulation of Flower Development in the Oil Palm. W490 [PDF]

open access: yes, 2012
The mantled floral phenotype which occurs in somatic embryo-derived oil palms (Elaeis guineensis Jacq.) shows detrimental consequences on the large scale production of clonal planting material for this strategic oil crop.
Beulé, Thierry   +4 more
core  

The unusual rainbow trout sex determination gene hijacked the canonical vertebrate gonadal differentiation pathway

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance Sex determination is one of the most fundamental but also extraordinary plastic processes in nature. Many different master sex-determining genes have been characterized in vertebrates, and most of them are known to fulfill essential ...
S. Bertho   +12 more
semanticscholar   +1 more source

Prediction Model for Etiologic Differentiation of Isolated Vestibular Syndrome in Emergency Settings

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study aimed to develop and validate a predictive model for differentiating central from peripheral etiologies in patients with isolated vestibular syndrome (VS). Methods In this multicenter retrospective cohort study, 506 patients with isolated VS from five hospitals were divided into derivation (n = 301) and validation (n = 205)
Guo Wenting   +12 more
wiley   +1 more source

Genome-wide analysis of the MADS-box gene family of sea buckthorn (Hippophae rhamnoides ssp. sinensis) and their potential role in floral organ development

open access: yesFrontiers in Plant Science
Sea buckthorn (Hippophae rhamnoides ssp. sinensis) is a deciduous shrub or small tree in the Elaeagnaceae family. It is dioecious, featuring distinct structures in female and male flowers.
Jing Zhao   +6 more
doaj   +1 more source

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