منابع مشابه
Primary infertility in a phenotypic male with 46XX chromosomal constitution.
The case of a 32 year old male with normal male adrenarchal hair pattern, bilateral gynaecomastia, a small phallus, hypospadias and bilateral poorly developed testes presenting with primary infertility secondary to azoospermia and a pelvic cyst is described. Repeated chromosomal analysis showed 46XX chromosomal constitution. Laparotomy revealed a simple cyst between the urinary bladder and the ...
متن کاملXx Male Syndrome
The 46, XX disorder of sex development (DSD) is a rare form of sex reversal in infertile men, that was first described by la Chapelle et al. in 1964 and occurred 1:20 000 in newborns. Usually, it is caused by unequal crossingover between X and Y chromosomes during meiosis in the father, which results in the X chromosome containing the normally-male SRY gene. When this X combines with a normal X...
متن کاملThe Young Male Syndrome
Sexual selection theory suggests that willingness to par ticipate in risky or violent competitive interactions should be observed primarily in those age-sex classes that have experienced the most intense reproductive competition (fitness variance) during the species* evo lutionary history, and In those individuals whose present circumstances are predictive of reproductive failure. Homicidal con...
متن کاملThai girl with ring chromosome 18 (46XX, r18).
Chromosomal anomalies occur in 0.4% of live births. Ring chromosomes have been found for all human chromosomes and when it is replacing a normal chromosome, it results as a partial monosomy. The phenotype often overlaps that seen in comparable deletion syndromes of the same chromosomes. In the present report the authors describe the clinical manifestations of a girl with ring chromosome 18 (46X...
متن کاملFactor Analysis of Metabolic Syndrome among Iranian Male Smokers
Background: Recent studies show cardiovascular disease (CVD) risk factors have the tendency to intermingle. Integration between some biological and homodynamic risk factors have made the new hypothesis for etiology of CVDs. The aim of this study was to determine the clustering pattern of metabolic variables and left ventricular (LV) mass among smoker and non-smoker individuals and the interrela...
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ژورنال
عنوان ژورنال: Turkish Journal of Endocrinology and Metabolism
سال: 2013
ISSN: 1301-2193
DOI: 10.4274/tjem.2064