Results 221 to 230 of about 18,587 (264)
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[Undescended testis and hypospadia in sex chromosomal aberrations].

Klinische Padiatrie, 1999
If hermaphrodite genitals are present in the patient or a higher degree of hypospadia is shown with maldescensus testis, a chromosomal disorder must be considered as one potential cause of the anomaly. The case report of a child with cryptorchidism on the right, inguinal testis on the left and penoscrotal hypospadia is presented as an example. A mosaic
R, Raff   +5 more
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Aberrations of sex chromosomes in the patients with menstruation problems

Journal de Gynecologie Obstetrique et Biologie de la Reproduction, 1990
<p>We studied 150 women with primary/secondary amenorrhea and/or oligomenorrhea; in 61 cases we found an abnormal karyotype (i.e. 40.7%): 51 cases in the first group of 110 patients with amenorrhea (i.e. 46%) and 10 cases in the second group of 40 patients with oligomenorrhea and/or secondary amenorrhea (i.e. 25%).
Radwan, J.   +3 more
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Determination of the Correlation Between Stallion’s Age and Number of Sex Chromosome Aberrations in Spermatozoa

Reproduction in Domestic Animals, 2011
ContentsThe aim of this study was a cytogenetic analysis of stallions semen to find sex chromosome aberrations and to determine if there was an association between stallion’s age and aberration frequency for the sex chromosomes. Sperm samples were collected from 22 stallions of various age from 3 to 23 years.
M, Bugno-Poniewierska   +6 more
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[Sex chromosome aberrations in patients with menstruation disorders].

Journal de gynecologie, obstetrique et biologie de la reproduction, 1991
We studied 150 women with primary/secondary amenorrhea and/or oligomenorrhea; in 61 cases we found an abnormal karyotype (i.e. 40.7%): 51 cases in the first group of 110 patients with amenorrhea (i.e. 46%) and 10 cases in the second group of 40 patients with oligomenorrhea and/or secondary amenorrhea (i.e. 25%).
A T, Midro   +5 more
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Sex chromosome aberrations and transsexualism

Fertility and Sterility, 2003
Markus, Hengstschläger   +5 more
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[Sex chromosome aberration with the 48 XYYY karyotype. A case report of the phenotype of a rare sex chromosome aneuploidy].

Zeitschrift fur Kinder- und Jugendpsychiatrie, 1994
This is a case report on a 19-year-old patient with the chromosome constellation 48, XYYY. The patient showed signs of dysmorphism, mental retardation and problems in psychosocial functioning. A literature review revealed that individuals with this karyotype have widely varying phenotypes with regard not only to physical signs but also to brain ...
A, Stein, H, Heilbronner, J, Jungmann
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Aberrant sex chromosome mechanisms in mammals. Evolutionary aspects.

Differentiation; research in biological diversity, 1991
There are a number of mammalian species with complicated or unknown mechanisms for sex determination. The literature is reviewed with special reference to the origin and evolution of the sex chromosome mechanisms in three species of monotremes and in the following species of rodents: the creeping vole (Microtus oregoni), the mole vole (Ellobius ...
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[Aberrations of the sex chromosomes in women : an anatomo-clinical classification].

Revue francaise de gynecologie et d'obstetrique, 2007
The authors review aberrations of the sex chromosomes in women and their relation to gonadal dysgenesis, male pseudo hermaphroditism and true hermaphroditism. Certain chromosome disorders are included in this classification (Noonan',s syndrome, familial forms of true gonadal dysgenesis, testicular feminization syndrome) although they are not ...
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