نتایج جستجو برای: extragonadal
تعداد نتایج: 438 فیلتر نتایج به سال:
Twenty grower male rabbits of mixed breeds were used to evaluate the effect Kapok seed meal on sperm production and storage capacity: Five bucks each randomly assigned four isocaloric isonitrogenous diets containing decorticated at 0), 10, 15 und 20% levels. After 8 weeks ad libitum feeding, per treatment selected from group, sacrificed their testes evaluated for production, efficiency spermato...
PURPOSE To determine in a randomized comparison whether combination chemotherapy with high-dose cisplatin (HDPEB) improves the event-free (EFS) and overall (OS) survival of children and adolescents with high-risk malignant germ cell tumors (MGCT) as compared with standard-dose cisplatin (PEB) and to compare the regimens' toxicity. PATIENTS AND METHODS Between March 1990 and February 1996, 299...
The fi rst histological observations about the origin of the precursors of gametes termed primordial germ cells (PGCs) in extragonadal regions and their subsequent migration into the developing gonads in human embryos date back to the early twentieth century. Fuss (Anat Am 39:407–409, 1911, Anat EntwMech 81:1–23, 1912) and Felix (Die Entwicklung der Harnund Geschlechtsorgane. In: Keibel-Mall Ha...
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