A morphological and ultrastructural study ofTelosentis exiguus(Acanthocephala, Palaeacanthocephala)

Nephrotic syndrome of acquired syphilis-a morphological and ultrastructural study.

The histological and electron microscopic structure of eleven cases of nephrotic syndrome due to acquired syphilis is presented. It was observed that in addition to the usual glomerular cell proliferation, the basement membrane showed a variety of changes including different types of electron dense granular deposits. Such ultras-tructural changes suggest an immune pathogenesis responsible for s...

Ultrastructural study on the morphological changes in indigenous bacteria

Drug-induced hepatitis - morphological and ultrastructural aspects.

Frequency of drug-induced liver diseases is increasingly, more than 200 different drugs being incriminated in hepatic disorders. We performed a retrospective study on 65 cases of deaths due to drug intoxications and an experimental model of subacute hepatitis induced by acetaminophen. In our experimental model, we observed various histological lesions: granular degeneration, vascular congestion...

Heavy-chain deposition disease: a morphological, immunofluorescence and ultrastructural assessment

Heavy-chain deposition disease (HCDD) is the least common of the monoclonal immunoglobulin deposition diseases with only 24 reported cases in English literature, including the present case. The rarity of this disease merits its documentation. We present a case of HCDD from our archival material, who presented with rapidly progressive renal failure and nephrotic syndrome and was found to have no...

construction and validation of a computerized adaptive translation test (a receptive based study)

آزمون انطباقی رایانه ای (cat) روشی نوین برای سنجش سطح علمی دانش آموزان می باشد. در حقیقت آزمون های رایانه ای با سرعت بالایی به سمت و سوی جایگزین عملی برای آزمون های کاغذی می روند (کینگزبری، هاوسر، 1993). مقاله حاضر به دنبال آزمون انطباقی رایانه ای برای ترجمه می باشد. بدین منظور دو پرسشنامه مشتمل بر 55 تست ترجمه میان 102 آزمودنی و 10 مدرس زبان انگلیسی پخش گردید. پرسشنامه اول میان 102 دانشجوی س...