نتایج جستجو برای: disorders of sex development
تعداد نتایج: 21294585 فیلتر نتایج به سال:
background the pre-marital sex and live-in relationship among young people are increasing at an alarming rate. remote consequences of such high risk behaviors are increase in the incidence of stds (including hiv), unsafe and illegal abortion, adolescent pregnancy and motherhood, single mother child/abandoned child, juvenile delinquency and many more. objectives the aim of this study was to inve...
the main disorder are due to sex chromosomal aberration comprising 2644(82.5%), cases ranging from 1211 klinefelter followed by 1025 turner syndrome, 345 triple x, 49 double y and 14 cases of xx male. the second group consists 116 cases of gonadal dysgenesis bearing 0.042 risk of malignant transformation for xy gonadal dysgenesis. the 3rd group is hormonal defects consisting 29 cases of conge...
normal sex differentiation is the result of long ways and different steps that consecutively take place under the control of relevant enzymes resulting in a normal female or male. any effective agent and excess or deficit of the relevant enzymes result in the disorder of sex development. the main factors that affect sex development include chromosomal aberration, gonadal dysgenesis, and hormona...
background: chromosome abnormality (ca) including sex chromosomes abnormality (scas) is one of the most important causes of disordered sexual development and infertility. scas formed by numerical or structural alteration in x and y chromosomes, are the most frequently ca encountered at both prenatal diagnosis and at birth. objective: this study describes cytogenetic findings of cases suspected ...
background: disorders of sex development (dsds) belong to uncommon pathologies and result from abnormalities during gonadal determination and differentiation. various gene mutations involved in gonadal determination and differentiation have been associated with gonadal dysgenesis. despite advances in exploration of genes and mechanisms involved in sex disorders, most children with severe 46,xy ...
for several years, researchers in familiarity of efl teachers with post-method and its role in second and foreign language learners’ productions have pointed out that the opportunity to plan for a task generally develops language learners’ development (ellis, 2005). it is important to mention that the critical varies in language teaching was shown is the disappearances of the concept of method ...
this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...
The birth of a new baby is one of the most dramatic events in a family, and the first question is usually "is it a boy or a girl?" The newborn infant with ambiguous external genitalia often comes as a surprise for the doctors as well as the parents and is sometimes described as an endocrine emergency situation presenting a problem of sex assignment. The nomenclature such as 'intersex', 'hermaph...
a Canakkale Onsekiz Mart University, Medical Faculty, Department of Urology, Canakkale, Turkey b Inönü University, Medical Faculty, Department of Urology, Malatya, Turkey c Canakkale Onsekiz Mart University, Medical Faculty, Department of Children Disease, Canakkale, Turkey d Canakkale Onsekiz Mart University, Medical Faculty, Department of Obstetric and Gynecology, Canakkale, Turkey e Canakkal...
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