Results 11 to 20 of about 58,764 (310)

Lead-rubber shielding effect on radiation dose to the gonads from a bilateral hand X-ray examination [PDF]

open access: yes, 2022
Introduction Recent guidance from the British Institute of Radiology (BIR) and the American Association of Physicists in Medicine (AAPM) focuses on cessation of patient Lead-rubber (Pb) shielding placed within the Field of View (FOV ...
Welborn, D., Lockwood, P.
core   +1 more source

Gonadoblastoma Arising in Undifferentiated Gonadal Tissue within Dysgenetic Gonads [PDF]

open access: yes, 2006
Purpose: The purpose of the study was to define the histological origin of gonadoblastomas, allowing the identification of high-risk patients. Experimental Design: Sixty paraffin-embedded gonadectomy or gonadal biopsy samples of 43 patients with ...
Kula, Krzysztof   +20 more
core   +1 more source

Implementation of meiosis prophase I programme requires a conserved retinoid-independent stabilizer of meiotic transcripts

open access: yesNature Communications, 2016
Meiosis is a cell division program that produces haploid gametes and is initiated by a retinoic acid-dependent process. Here the authors report that a meiosis-specific protein, MEIOC, is upregulated in a retinoic acid-independent manner and is required ...
Emilie Abby   +12 more
doaj   +1 more source

A novel SRY nonsense mutation in a case of Swyer syndrome

open access: yesJournal of Pediatric and Neonatal Individualized Medicine, 2014
Swyer syndrome is a condition in which individuals with one X chromosome and one Y chromosome in each cell have a female appearance. They generally have female external genitalia, a normal uterus and Fallopian tubes, but no functional gonads.
Clara Machado   +5 more
doaj   +1 more source

Dimensions for the valorisation of sea urchin (Paracentrotus lividus) gonads production through the eyes of experienced chefs

open access: yes, 2021
The main goal of this research was to explore and understand Chefs’ perceptions regarding sea urchin gonads sensorial features, production and use, with an emphasis on echinoculture. This study used a mixed methodology, where three groups of chefs were
Moura, Ana Pinto de   +4 more
core   +1 more source

Histological Changes Induced in Gonads, Liver and Kidney of Zebra Fish (Danio Rerio) Under the Effect Octylphenol (OP)

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
World-wide researches during the last years are focused upon the negative effects caused by the natural chemical compounds and anthropogenic compounds, already being demonstrated that a great part of them change the endocrine control over reproduction at
Gabi Dumitrescu   +4 more
doaj  

Supplementation with microencapsulated lemongrass essential oil improves protein deposition and carcass yield in silver catfish (Rhamdia quelen)

open access: yesActa Scientiarum: Animal Sciences, 2017
The aim of this study was to investigate the effect of dietary supplementation with Cymbopogon flexuosus essential oil (EO) on productive performance, metabolic parameters and body and fillet composition of adult silver catfish, Rhamdia quelen.
Cristine Rampelotto   +5 more
doaj   +1 more source

Morphometrics, ovary structure, and parasites of Chiasmodon harteli (Actinopterygii: Trachiniformes: Chiasmodontidae) from off south-eastern Greenland [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2011
Background. Chiasmodon harteli Melo, 2009 is a rarely captured deepwater fish. Even though the taxonomy of this genus is fairly well resolved, very little is known about the biology of individual Chiasmodon species.
B. Więcaszek   +3 more
doaj   +3 more sources

Sex-Biased miRNAs in the Gonads of Adult Chinese Alligator (Alligator sinensis) and Their Potential Roles in Sex Maintenance

open access: yesFrontiers in Genetics, 2022
MicroRNA (miRNA) is a category of single-stranded non-coding small RNA (sRNA) that regulates gene expression by targeting mRNA. It plays a key role in the temperature-dependent sex determination of Chinese alligator (Alligator sinensis), a reptile whose ...
Meng-Yuan Hu   +4 more
doaj   +1 more source

Hydroxysteroid dehydrogenase HSD1L is localised to the pituitary–gonadal axis of primates

open access: yesEndocrine Connections, 2017
Steroid hormones play clinically important and specific regulatory roles in the development, growth, metabolism, reproduction and brain function in human.
A Daniel Bird   +4 more
doaj   +1 more source

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