نتایج جستجو برای: masculinization

تعداد نتایج: 593  

Journal: :Signs 2021

Sustainable trust building is a crucial yet underanalyzed process, both in its successes and more common failures. Because the politics of masculinization feminization play salient roles so many sustained unsustained trust-building efforts, it valuable during any public health crisis anywhere to pay close attention women as builders nurses feminized actors.

Journal: :Developmental biology 2008
Darrell J Killian Elizabeth Harvey Peter Johnson Muneyoshi Otori Shohei Mitani Ding Xue

Sex-determination in Caenorhabditis elegans requires regulation of gene transcription and protein activity and stability. sel-10 encodes a WD40-repeat-containing F-box protein that likely mediates the ubiquitin-mediated degradation of important sex-determination factors. Loss of sel-10 results in a mild masculinization of hermaphrodites, whereas dominant alleles of sel-10, such as sel-10(n1074)...

2012
Peter Thomas Md. Saydur Rahman

The long-term impacts on marine ecosystems of the recent dramatic worldwide increase in the incidence of coastal hypoxia are unknown. Here, we show widespread reproductive disruption in Atlantic croakers collected from hypoxic sites approximately 120 km apart in the extensive northern Gulf of Mexico continental shelf hypoxic zone. Gonadal growth and gamete production were impaired in croakers f...

Journal: :Biology letters 2012
Raquel Monclús Taylor Cook Daniel T Blumstein

The presence of male siblings in utero influences female morphology and life-history traits because testosterone transferred among foetuses may masculinize females. Similarly, litter sex composition might alter the display of sexually dimorphic behaviour, such as play and allogrooming, since they are modulated by androgens. We explored whether masculinization alters the frequency of play and so...

Journal: :Progress in brain research 2009
Dick F Swaab Alicia Garcia-Falgueras

During the intrauterine period the fetal brain develops in the male direction through a direct action of testosterone on the developing nerve cells, or in the female direction through the absence of this hormone surge. In this way, our gender identity (the conviction of belonging to the male or female gender) and sexual orientation are programmed into our brain structures when we are still in t...

Journal: :Archives of sexual behavior 2002
Dennis McFadden

Otoacoustic emissions (OAEs) and auditory evoked potentials (AEPs) are different in several special populations of subjects. For females having opposite-sex co-twins (OSDZ females) and for homosexual and bisexual females, OAEs are masculinized. Certain AEP measures from homosexual and bisexual females also are masculinized. Certain AEP measures from homosexual males are hypermasculinized. These...

Journal: :The New phytologist 2007
Carol L Landry Beverly J Rathcke

Mathematical models predict that to maintain androdioecious populations, males must have at least twice the fitness of male function in hermaphrodites. To understand how androdioecy is maintained in Laguncularia racemosa (white mangrove), outcrossing, inbreeding depression, and relative male fitness were estimated in two androdioecious populations and one hermaphroditic population. Outcrossing ...

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