منابع مشابه
The Descent of the Testis.
This study is based on observations made on boys at birth, during infancy, and throughout early childhood. Its purpose was to find out how often the testes were in the scrotum at birth and what happened in later years to those that were not. An analysis of the position of the testes was made in over 3,500 infant boys at birth. Those in whom one or both testes were not in the scrotum at the age ...
متن کاملTreatment of Imperfect Descent of the Testis.
As this paper is concerned with the treatment of imperfect descent of the testis, no detailed consideration of the cause of this condition is called for. In a large proportion of cases a deficiency of internal secretion, that of the anterior lobe of the pituitary, probably lies at the root of the trouble, and in the remainder a mechanical obstruction to full normal descent is present in the for...
متن کاملDescent for Transfer Factors
In [I] we introduced the notion of transfer from a group over a local field to an associated endoscopic group, but did not prove its existence, nor do we do so in the present paper. Nonetheless we carry out what is probably an unavoidable step in any proof of existence: reduction to a local statement at the identity in the centralizer of a semisimple element, a favorite procedure of Harish Chan...
متن کاملMal-Descent of the Testis, and some of its Problems.
The Tuberculosis Services, as at present constituted, have not sufficient staff to examine and test all the known contacts once, let alone investigate them. thoroughly at intervals, during infancy and childhood. Nor have we, as yet, developed any adequate type of Institution into which " suspected " children could be admitted without branding them with the often erroneous diagnosis of tuberculo...
متن کاملDevelopment and descent of the testis in relation to cryptorchidism.
UNLABELLED The testis descends in two phases. Animal studies suggest, that the transabdominal descent of the testis depends on the insulin-like hormone 3 (INSL3). Androgens are important in the inguinoscrotal testicular descent in animals and humans. In general, the cause of cryptorchidism is unknown and the aetiology is possibly multifactorial. Histological changes in cryptorchid testes demons...
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ژورنال
عنوان ژورنال: European Journal of Endocrinology
سال: 2008
ISSN: 0804-4643,1479-683X
DOI: 10.1530/eje-08-0458