The Spermatogenesis of Batrachoseps. Polymorphous spermatogonia, auxocytes, and spermatocytes

نویسندگان

چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

N-acetyl endorphin in rat spermatogonia and primary spermatocytes.

In previous reports modest levels of beta-endorphin have been found by radioimmunoassay in rat testis, and localized by immunofluorescence to the interstitial cells. We have confirmed these previous reports and extended them by showing that the majority of testicular endorphins are acetylated forms, N-acetyl gamma-endorphin, N-acetyl alpha-endorphin, and N-acetyl beta-endorphin1-27. In addition...

متن کامل

Identification of MAGE-1 and MAGE-4 proteins in spermatogonia and primary spermatocytes of testis.

The MAGE genes encoding tumor rejection antigens recognized by CTLs are expressed at the mRNA level in various cancers and in the testis but not in the other normal tissues. The expression of MAGE-1 or MAGE-4 protein in the testicular cells was studied immunohistochemically with the antibodies to the recombinant MAGE-1 or MAGE-4 protein. Both proteins were identified in the nucleus and cytoplas...

متن کامل

Spermatogonia and Primary Spermatocytes of Testis Identification of MAGE-1 and MAGE-4 Proteins in

The MAGE genes encoding tumor rejection antigens recognized by < 11,s are expressed at the mRNA level in various cancers and in the testis but not in the other normal tissues. The expression of MAGE-1 or MAGE-4 protein in the testicular cells was studied immunohistochemically with the antibodies to the recombinant MAGE-1 or MAGE-4 pro tein. Both proteins were identified in the nucleus and cytop...

متن کامل

In mammals, spermatogenesis is a multistep processes, comprising mitotic proliferation of spermatogonia, meiotic division of spermatocytes and maturation of haploid spermatids (Nakanishi

INTRODUCTION In mammals, spermatogenesis is a multistep processes, comprising mitotic proliferation of spermatogonia, meiotic division of spermatocytes and maturation of haploid spermatids (Nakanishi and Shiratsuchi, 2004). As spermatids undergo terminal differentiation into spermatozoa, the bulk cytoplasmic contents are segregated into the residual body, which is sloughed off, phagocytosed and...

متن کامل

the analysis of the role of the speech acts theory in translating and dubbing hollywood films

از محوری ترین اثراتی که یک فیلم سینمایی ایجاد می کند دیالوگ هایی است که هنرپیش گان فیلم میگویند. به زعم یک فیلم ساز, یک شیوه متأثر نمودن مخاطب از اثر منظوره نیروی گفتارهای گوینده, مثل نیروی عاطفی, ترس آور, غم انگیز, هیجان انگیز و غیره, است. این مطالعه به بررسی این مسأله مبادرت کرده است که آیا نیروی فراگفتاری هنرپیش گان به مثابه ی اعمال گفتاری در پنج فیلم هالیوودی در نسخه های دوبله شده باز تولید...

15 صفحه اول

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of Morphology

سال: 1900

ISSN: 0362-2525,1097-4687

DOI: 10.1002/jmor.1050170102