Results 41 to 50 of about 371,220 (313)

Identification of a sex-linked SNP marker in the salmon louse (Lepeophtheirus salmonis) using RAD sequencing [PDF]

open access: yes, 2013
The salmon louse (Lepeophtheirus salmonis (Krøyer, 1837)) is a parasitic copepod that can, if untreated, cause considerable damage to Atlantic salmon (Salmo salar Linnaeus, 1758) and incurs significant costs to the Atlantic salmon mariculture ...
Carmichael, Stephen N   +57 more
core   +1 more source

'They did not have a word': the parental quest to locate a 'true sex' for their intersex children [PDF]

open access: yes, 2008
Given the paucity of research in this area, the primary aim of this study was to explore how parents of infants with unclear sex at birth made sense of 'intersex'.
Gary Butler   +10 more
core   +1 more source

Genome-wide analysis of MADS-box gene family in kiwifruit (Actinidia chinensis var. chinensis) and their potential role in floral sex differentiation

open access: yesFrontiers in Genetics, 2022
Kiwifruit (Actinidia chinensis Planch.) is a functionally dioecious plant, which displays diverse morphology in male and female flowers. MADS-box is an ancient and huge gene family that plays a key role in plant floral organ differentiation.
Li-Xia Ye   +9 more
doaj   +1 more source

Epigenetic and environmental components of sex determination-differentiation in fish [PDF]

open access: yes, 2016
International Conference on Sex Determination and Differentiation in Fishes - genes, environment and behaviour, 23-24 September 2014, Lisbon.-- 1 pagePeer ...
Piferrer, Francesc
core  

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

The Ovarian Transcriptome at the Early Stage of Testis Removal-Induced Male-To-Female Sex Change in the Protandrous Black Porgy Acanthopagrus schlegelii

open access: yesFrontiers in Genetics, 2022
Unlike gonochoristic fishes, sex is fixed after gonadal differentiation (primary sex determination), and sex can be altered in adults (secondary sex determination) of hermaphroditic fish species. The secondary sex determination of hermaphroditic fish has
Peng-Wei Tseng   +7 more
doaj   +1 more source

Endocrine control of sex differentiation in fish [PDF]

open access: yes, 2013
Sex differentiation is the development of an undifferentiated gonad and its transformation into either a testis or ovary. This produces the phenotypic sex on an individual basis and the sex ratio on a population basis.
Piferrer, Francesc
core   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Effects of Temperature on the Expression of Two Ovarian Differentiation-Related Genes foxl2 and cyp19a1a

open access: yesFrontiers in Physiology, 2018
Exposure to stress induces a series of responses and influences a wide range of biological processes including sex differentiation in fish. The present work investigated the molecular and physiological response to thermal stress throughout the early ...
Zhi-Gang Shen   +7 more
doaj   +1 more source

The genetics of sexual development in East African cichlid fishes [PDF]

open access: yes, 2015
Sexual development leads to the formation of males and females. This process can be controlled genetically, environmentally or by a combination thereof. Genetic sex determination is based on single- or polygenic actions, either linked to sex chromosomes ...
Heule, Corina
core   +1 more source

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