منابع مشابه
Dev117630 1299..1304
The eggshell serves as a depository for proteins that play an important role in early embryonic development. In particular, the Drosophila eggshell is responsible for transferring asymmetries from the egg chamber to specify the regions at both ends of the embryo through the uneven activation of the Torso (Tor) receptor in its membrane. This process relies on the restricted expression of the gen...
متن کاملIndian Pediatrics Megalourethra
Congenital megalourethra is defined as dilatation of anterior urethra due to absence of development or deficiency of erectile tissue of the penis. Since its first description by Nesbitt in 1955, 42 cases have been reported(l,2). The effects of megalourethra as such are not life threatening; they may be deformity of the penis (scaphoid megalourethra) or impotence (fusiform megalourethra). The as...
متن کامل1304 Mediator Production
When lymphocytes obtained from persons or animals exhibiting delayed hypersensitivity are stimulated in vitro by specific antigen, they produce a number of soluble substances with various biologic activities including migration inhibitory factor (MIF) 1 and lymphocyte mitogenic factor (LMF) (1-4). Since delayed hypersensitivity reactions have been generally assumed to be mediated by thymus-depe...
متن کاملCongenital Scaphoid Megalourethra: A Case Report
A congenital megalourethra is an enlargement of the pendulous urethra without evidence of distal obstruction. A 1-month-old boy presented to us with complaint of weak stream, ballooning of the penis before and during voiding and post voiding dribbling, since birth. Physical examination and cystourethroscope confirmed the diagnosis of congenital scaphoid megalourethra. He underwent reduction ure...
متن کامل[Megalourethra in association with VACTER syndrome].
The megalourethra is an uncommon congenital anomally. It is a consecuence of the abnormal development of the corpus spongiosum and, occasionally, also the abnormal development of the corpora cavernosum. It is specially common in association with the Prune-Belly syndrome, and with upper tract abnormalities. We present a bizarre case because of its association with a VACTER syndrome.
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ژورنال
عنوان ژورنال: Pediatric Research
سال: 1985
ISSN: 0031-3998,1530-0447
DOI: 10.1203/00006450-198504000-01328