Results 51 to 60 of about 77,179 (233)

Gonadal Histology and Expression Analysis of Sex Characteristic Genes in Grass Carp at Different Ages

open access: yesProgress in Fishery Sciences
Grass carp belongs to Cypriniformes, Cyprinidae, and Cyprinus family, and is typically referred to as the four famous domestic fishes, black carp, silver carp, and bighead carp, respectively.
Bo QI   +8 more
doaj   +1 more source

Gonadotropin and kisspeptin gene expression, but not GnRH, are impaired in cFOS deficient mice. [PDF]

open access: yes, 2015
cFOS is a pleiotropic transcription factor, which binds to the AP1 site in the promoter of target genes. In the pituitary gonadotropes, cFOS mediates induction of FSHβ and GnRH receptor genes.
Coss, Djurdjica   +3 more
core   +1 more source

Development of the gonad in normal and anencephalic human fetuses [PDF]

open access: yesReproduction, 1980
The development of the germinal and somatic cells in the gonads of normal and anencephalic fetuses was investigated. Interstitial cells were reduced in number in both sexes and in males the population of gonocytes in profiles of seminiferous tubules was reduced when Leydig cells were seeminaly absent.
T G, Baker, J B, Scrimgeour
openaire   +2 more sources

Clinical Insights From a Case of Sifrim‐Hitz‐Weiss Syndrome With a CHD4 Variant: Expanding the Phenotypic Spectrum and Its Response to Growth Hormone Therapy

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT To enhance clinicians' understanding of Sifrim‐Hitz‐Weiss syndrome (SIHIWES), this study investigated the clinical phenotypes, genetic characteristics, and response to growth hormone therapy in a patient. A case of a patient with global developmental delay and distinctive facial features is presented.
Jianmei Zhang   +6 more
wiley   +1 more source

Effects of Feeding Apostichopus japonicus Gonads on the Anti-Fatigue Function of Mice [PDF]

open access: yesProgress in Fishery Sciences
The rapid pace of modern society has led to fatigue becoming a prevalent health problem that affects people of different age groups. Apostichopus japonicus, the only sea cucumber species cultured on a large scale, has recently experienced notable growth ...
ZHAO Shuhao   +5 more
doaj   +1 more source

Characterization and expression analysis of sox3 in medaka gonads

open access: yesAquaculture and Fisheries, 2022
Numerous studies have showed that sox3 is involved in neurogenesis and sex differentiation in vertebrates. However, the accurate expression pattern is still unclear in fish.
Quan Pu   +5 more
doaj   +1 more source

Genetic Abnormalities and Clinical Management of Fetal Genitourinary System Anomalies in Eastern China

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT To investigate the correlation between genetic abnormalities and fetal genitourinary (GU) anomalies in Eastern China and to provide assistance for the clinical management of fetuses with different types of GU anomalies. Five hundred forty‐five fetuses with GU anomalies were enrolled, undergoing karyotyping, copy number variation sequencing ...
Jie Liang   +6 more
wiley   +1 more source

Virilization and feminization in an adolescent boy with 45X/46XY DSD due to bilateral gonadoblastomas: A case report

open access: yesJournal of Pediatric Surgery Case Reports
Introduction: Children with 45X/46XY difference/disorder of sex development (DSD) have varying internal/external genitalia/gonads, Turner-like features, and increased risk of gonadal malignancy.
Thabitha J. Hoole   +4 more
doaj   +1 more source

Modest sexual size dimorphism and allometric growth: a study based on growth and gonad development in the wolf spider Pardosa pseudoannulata (Araneae: Lycosidae)

open access: yesBiology Open, 2021
Sexual size dimorphism (SSD) is a notable phenomenon in terrestrial animals, and it is correlated with unusual morphological traits. To date, the underlying sex-specific growth strategies throughout the ontogenetic stage of spiders are poorly understood.
Fan Zhang   +5 more
doaj   +1 more source

The western blue groper (Achoerodus gouldii), a protogynous hermaphroditic labrid with exceptional longevity, late maturity, slow growth, and both late maturation and sex change [PDF]

open access: yes, 2009
The western blue groper (Achoerodus gouldii) is shown to be a temperate protogynous hermaphrodite, which spawns between early winter and mid-spring. Because A. gouldii changes body color at about the time of sex change, its color can be used as a proxy
Coulson, Peter G.   +3 more
core   +1 more source

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