منابع مشابه
Langerhans Cells in Skin Lesions of Leprosy
Background: Langerhans cells are important in the pathogenesis of leprosy. A recent study reported that these cells were almost absent in the epidermis overlying lepromatous lesions. Objective: To investigate a possible relationship between the number of Langerhans cells and the histopathologic spectrum of lesions in patients with leprosy. Methods: An immunohistochemical staining for S100 prot...
متن کاملSkin Biopsy in Leprosy
Leprosy is a chronic infectious disease of varying severity caused by Mycobacterium leprae (M. leprae) a slowly multiplying pathogen. It is primarily a surface disease with lesions mainly involving the skin and peripheral nerves. Rarely visceral organs like liver, lymphnodes, bone marrow, eyes, bones and testes may be involved. Despite the prevalence rate of leprosy having steadily fallen throu...
متن کاملlangerhans cells in skin lesions of leprosy
background: langerhans cells are important in the pathogenesis of leprosy. a recent study reported that these cells were almost absent in the epidermis overlying lepromatous lesions. objective: to investigate a possible relationship between the number of langerhans cells and the histopathologic spectrum of lesions in patients with leprosy. methods: an immunohistochemical staining for s100 ...
متن کاملPartial Knowledge in Multiple-Choice Testing
The intent of this study was to discover the nature of (partial) knowledge as estimated by the multiple-choice (MC) test method. An MC test of vocabulary, including 20 items, was given to 10 participants. Each examinee was required to think aloud while focusing on each item before and while making a response. After each test taker was done with each item, s/he was ...
متن کاملHistopathology of skin lesions in leprosy.
INTRODUCTION Histopathological examination of skin or nerve biopsies or the demonstration of lepra bacilli in skin smears are the only laboratory means of confirming a diagnosis of leprosy.' The histological features are particularly useful in the early stages when there i s a sparsity of bacilli in skin smears. The histological changes in the skin in leprosy are p r ~ t e a n , ~ ~ and it is e...
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ژورنال
عنوان ژورنال: Journal of Hygiene
سال: 1975
ISSN: 0022-1724
DOI: 10.1017/s0022172400047069