Results 11 to 20 of about 769,508 (312)
Nucleoporin107 mediates female sexual differentiation via Dsx
We recently identified a missense mutation in Nucleoporin107 (Nup107; D447N) underlying XX-ovarian-dysgenesis, a rare disorder characterized by underdeveloped and dysfunctional ovaries.
Tikva Shore +13 more
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To examine the effect and mechanism of thyroid hormone on gonadal sex differentiation, Takifugu rubripes larvae were treated with goitrogen (methimazole, MET, 1000 μg/g), and thyroxine (T4, 2nM) from 25 to 80 days after hatching (dah).
Zhen Yuan +17 more
doaj +1 more source
It has been shown in recent studies that the crustacean female sex hormone (CFSH) plays a crucial role in the development of secondary sexual characteristics in Decapoda crustaceans. However, research on the function of CFSH in the eyestalk-AG-testicular
Mengen Wang +5 more
doaj +1 more source
Female Sex Development and Reproductive Duct Formation Depend on Wnt4a in Zebrafish. [PDF]
In laboratory strains of zebrafish, sex determination occurs in the absence of a typical sex chromosome and it is not known what regulates the proportion of animals that develop as males or females.
Bruce W. Draper +8 more
core +1 more source
Sexing of Embryos at the Time of Twin Reduction: A Clinical Approach
This study provides new unique information on bovine twin pairs during the late embryonic period (28–34 days of pregnancy) in relation to (1) a predictive ultrasound measurement that was differential for sexing heterosexual twins; (2) intrauterine ...
Fernando López-Gatius +1 more
doaj +1 more source
Comparative Morphology of the Penis and Clitoris in Four Species of Moles (Talpidae). [PDF]
The penile and clitoral anatomy of four species of Talpid moles (broad-footed, star-nosed, hairy-tailed, and Japanese shrew moles) were investigated to define penile and clitoral anatomy and to examine the relationship of the clitoral anatomy with the ...
Ewer RF +15 more
core +2 more sources
Most interest in the gene encoding the alpha-thalassemia, mental retardation, X-linked protein (ATRX) has traditionally been focused on its role in brain development and globin regulation. However, mutations in the ATRX gene also cause varying degrees of gonadal and urogenital abnormalities. These range from small testes to ambiguous external genitalia
Tang, Paisu +3 more
openaire +3 more sources
Sex determination in mythology and history [PDF]
The history of ideas on how the sexes became divided spans at least three thousand years. The biblical account of the origin of Eve, and the opinions of the philosophers of classical Greece, have unexpected bearings on present-day ideas.
Mittwoch, U
core +2 more sources
Evolution of plant reproduction: from fusion and dispersal to interaction and communication [PDF]
Based on the existing data concerning the evolution of the sexual reproduction, it is argued that the processes of sex differentiation and interactions play a key role in evolution. From the beginning environment and organism are unified.
Willemse, M.T.M.
core +1 more source
Flavonoids are important secondary metabolites involved in plant development and environmental responses. Sex differences in flavonoids are common in plants. Broussonetia papyrifera is a dioecious plant that is rich in flavonoids.
Peng Jiao +6 more
doaj +1 more source

