Results 21 to 30 of about 289,865 (262)

Reproductive biology of a viviparous lizard (Mabuya dorsivittata) from the subtropical Wet Chaco of Argentina: geographical variations in response to local environmental pressures

open access: yesAnais da Academia Brasileira de Ciências, 2019
Herein we studied the reproductive biology of a viviparous lizard (Mabuya dorsivittata) from the Wet Chaco region (northeastern Argentina) and compared the results with other populations from the Espinal (central Argentina) and the Atlantic Forest ...
MARTÍN A. ORTIZ   +2 more
doaj   +1 more source

Seasonal reproductive cycle and variability in plasma testosterone levels in the domestic duck (Anas platyrhynchos)

open access: yesBioscience Journal, 2017
Morphofunctional gonadal alterations constitute an annual cycle in birds during which four phases can be distinguished in the testes based on histological modifications in the seminiferous epithelium, called quiescence, recrudescence, reproduction and ...
Karina Simões   +3 more
doaj   +3 more sources

Evaluation and treatment of compulsive sexual behavior: current limitations and potential strategies

open access: yesFrontiers in Psychiatry
AimDespite having been introduced into ICD-11, the appropriate classification and symptomatology of compulsive sexual behavior disorder (CSBD) remain controversial.MethodsIn this review, we examined the historical background, epidemiological status quo ...
Lu Zhu   +11 more
doaj   +1 more source

Alteration of gonadotrophs in the pituitary gland during the annual reproductive cycle of the adult female sand goby (Oxyeleotris marmoratus) [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2005
Pituitary gonadotrophs were studied in the adult female sand goby (Oxyeleotris marmoratus) during its annual reproductive cycle, aiming at investigating the alteration of gonadotropic cell types and their functions.
Piyakorn Boonyoung   +3 more
doaj  

Reproductive activity and biochemical composition of the pullet carpet shell Venerupis senegalensis (Gmelin, 1791) (Mollusca: Bivalvia) from Ria de Aveiro (northwestern coast of Portugal)

open access: yesScientia Marina, 2011
The present study characterizes the reproductive cycle of Venerupis senegalensis (=V. pullastra) from Ria de Aveiro (Portugal) as well as its nutrient storage and exploitation strategy.
Sandra Joaquim   +6 more
doaj   +1 more source

Phenotypic correlations between reproductive characteristics related to litter and reproductive cycle length in sows

open access: yesCzech Journal of Animal Science, 2020
The study estimated phenotypic correlations between reproductive traits in sows classified as maternal (Polish Large White, Polish Landrace, and Yorkshire) and paternal (Duroc, Berkshire, and Hampshire) components, kept on farms located in Poland and in ...
Błażej Nowak   +3 more
doaj   +1 more source

Guidelines for Pediatric Radiotherapy Simulation: A Report From the Children's Oncology Group Radiation Oncology Discipline

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric radiation therapy presents unique challenges compared to adult treatments, including those of immobilization, potential need for sedation, and the critical importance of accurate, reproducible positioning. Additionally, heightened attention to imaging doses is necessary to minimize long‐term toxicity in survivors.
Parham Alaei   +17 more
wiley   +1 more source

Personalized Zebrafish Models for Fusion‐Positive Pediatric Sarcomas

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Clinical sequencing efforts have revolutionized our approaches to categorizing pediatric cancers in real time. This has dramatically improved our ability to profile pediatric tumors, identify actionable vulnerabilities, and influence clinical care.
Lisa H. Hall   +2 more
wiley   +1 more source

Female ageing and reproductive outcome in assisted reproduction cycles [PDF]

open access: yesSingapore Medical Journal, 2014
Fertility in women declines with increasing age. With the deferment of marriage and childbearing, couples are turning to assisted reproductive technology to counteract this decline. We aimed to evaluate the results of in vitrofertilisation (IVF)/intracytoplasmic sperm injection (ICSI) in women of different age groups, and highlight the cost ...
T Y, Tan, S K, Lau, S F, Loh, H H, Tan
openaire   +2 more sources

Health Literacy, Self‐Efficacy and Knowledge of Sickle Cell Disease Among Caregivers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a hereditary blood disorder in which abnormal haemoglobin leads to severe anaemia, painful crises and organ failure. Caregivers’ health literacy (HL) – their ability to assess, understand and apply information, and interact with healthcare professionals – is crucial for managing children with SCD, yet ...
Melanie Bruinooge   +6 more
wiley   +1 more source

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