Suggested Topics within your search.
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- Mammals 1
- Reproduction 1
- physiology 1
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121
The Assessment of Different Dietary Selenium Resources on Reproductive Performance, Spawning Indicators, and Larval Production of Red Tilapia (Oreochromis mossambicus × O. niloticu...
Published 2023-01-01“…The findings showed that female fish fed NPSe-enriched diets had significantly higher viscera, liver, and gonad weight than other experimental groups. At the same time, the highest levels of LH, progesterone, and estradiol-17β, as well as the lowest levels of FSH, were detected in fish fed the NPSe diet, followed by those on the Na2SeO3 + NPSe and Na2SeO3 diets, respectively. …”
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122
Sex reversal of red tilapia using 17α-methyltestosterone-enriched feed and increased temperature
Published 2015-10-01“…Selain itu, ikan nila memiliki sifat cepat matang gonad dan mudah memijah sehingga akan menghambat pertumbuhan ikan. …”
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123
Conversion of placental hemogenic endothelial cells to hematopoietic stem and progenitor cells
Published 2025-01-01“…In this work, by engineering vascular niche endothelial cells (VN-ECs), we generated functional HSPCs in vitro from ECs at various sites, including the aorta-gonad-mesonephros (AGM) region and the placenta. …”
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124
Feminization of Maroon Clownfish (<I>Amphiprion biaculeatus<I/>, Bloch 1790) with 17β-Estradiol Hormonal Induction
Published 2023-08-01“… • The 17β-estradiol hormone induction shows mature development of the gonadal profile from functional male to functional female. …”
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125
Masculinization of Nile tilapia (Oreochromis niloticus) by administration of bull testes meal
Published 2011-01-01“…This study was conducted to evaluate the effect of natural testosterone hormone in bull testes meal (BTM) on the masculinization of Nile tilapia using validated aceto carmine squash method of gonads of the fish. Experimental design was utilized two factors experiments in completely randomized design. …”
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126
Structure and Expression of Two Sex-Related dmrt Genes in Oxyeleotris lineolata
Published 2025-02-01“…However, the molecular mechanism regarding sex determination and gonadal differentiation of O. lineolata is poorly understood. …”
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127
Reproductive performance of catfish Clarias sp. with probiotics Bacillus sp. NP5 addition through feed
Published 2020-08-01“…Parameter yang diamati meliputi indeks kematangan gonad (IKG), fekunditas, jumlah telur matang, sebaran frekuensi diameter telur, derajat pembuahan, dan derajat penetasan. …”
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128
Testicular cells transplantation of neon tetra Paracheirodon innesi in common carp Cyprinus carpio
Published 2014-01-01“…Selanjutnya, ditentukan karakteristik histomorfologi dari sel testikular ikan neon tetra yang meliputi diameter dan volume sel. Indeks kematangan gonad (IKG) dan proporsi spermatogonia dari setiap kelompok juga diukur untuk menentukan kelompok dengan proporsi spermatogonia tertinggi. …”
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129
Enhancing reproductive capacity in hybrid Red Tilapia (Oreochromis niloticus × O. mossambicus) via dietary administration of date palm pollen (Phoenix dactylifera L.)
Published 2025-04-01“…The gonadal histology demonstrated that DPP boosted gonad maturation histo-structure in both genders of Tilapia fish. …”
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130
Hyperthermia suppresses the biological characteristics and migration of chicken primordial germ cells
Published 2025-01-01“…However, during early embryogenesis, the effects of external conditions on PGC migration through the vascular system to the gonads have yet to be explored, which may affect the efficiency of preparing gene-edited chickens. …”
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131
Molecular mechanisms of libido influencing semen quality in geese through the hypothalamic-pituitary-testicular-external genitalia axis
Published 2025-02-01“…Gene Ontology (GO) analysis indicated that the term ''male gonad development'' was significantly enriched in the hypothalamus. …”
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132
Identification of the crucial circ-mi-mRNA interaction networks regulating testicular development and spermatogenesis in ganders
Published 2025-03-01“…Subsequent functional enrichment analysis revealed that most of the DEGs and the target genes of DEcircRNAs and DEmiRNAs were significantly enriched in either the biological processes related to male gonad development, spermatid development, and regulation of cell differentiation or the KEGG terms including the MAPK, TGF-beta, Wnt, and cell cycle signaling pathways. …”
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133
Temporal Dynamics of Reproduction of the Neotropical Fish, Crenicichla menezesi (Perciformes: Cichlidae)
Published 2012-01-01“…The reproductive biology and the gonadal development cycle of the Neotropical cichlid fish, Crenicichla menezesi, is described. …”
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134
Congenital Lipoid Adrenal Hyperplasia, as a Poorly Understood Cause of 46 XY Sexual Differentiation Disorder
Published 2024-01-01“…Disorders of sexual differentiation are defined as congenital alterations between chromosomal, gonadal, and phenotypic sex. The principal cause of these disorders is an adrenal origin; however, there are infrequent causes, such as congenital lipoid adrenal hyperplasia. …”
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135
The model of reproductive system
Published 1998-12-01“…The characteristics of the physiology of female reproductive system, hormonal reguliation of the ovulatory cycle: feedbacks in the system "pituitary—gonads" are described. It is shown a schematic representation of the pituitary—gonads circuit, on wich base the mathematical model is proposed. …”
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136
Checklist for the Structural Description of the Deep Phenotype in Disorders of Sexual Development
Published 2012-01-01“…This is a relevant question, because extensive phenotypic variability occurs in gonads and sex ducts. With the advance of video endoscopy and laparoscopy, fresh insight in gonadal and sex duct anatomy is emerging. …”
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137
“Rosary of Testes”: Splenogonadal Fusion in Association with Bilateral Abdominal Testes Presenting as Polyorchidism
Published 2015-01-01“…Polyorchidism is a rare anomaly where early segmentation in the gonadal ridge can lead to the development of three or less commonly four testes in one individual. …”
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138
Fertility Preservation in Girls
Published 2012-01-01“…Children that undergo treatment for cancer are at risk of suffering from subfertility or hormonal dysfunction due to the detrimental effects of radiotherapy and chemotherapeutic agents on the gonads. Cryopreservation of ovarian tissue prior to treatment offers the possibility of restoring gonadal function after resumption of therapy. …”
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139
Perrault Syndrome Diagnosis in a Patient Presenting to Her Primary Care Provider with Secondary Amenorrhea
Published 2019-01-01“…She was referred to the OB-GYN service, gonadal dysgenesis was diagnosed, and proper treatment was initiated. …”
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140
A Bird’s-Eye Overview of Leptin and Female Reproduction —with Mammalian Comparisons
Published 2025-02-01“…In birds, leptin is expressed in the brain, pituitary glands, and gonads, where it enhances ovarian function and egg-laying performance, particularly during feed deprivation. …”
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