Filamentous forms ofBlastomyces dermatitidisin mouse lung light and electron microscopy
- 1 January 1969
- journal article
- Published by Oxford University Press (OUP) in Medical Mycology
- Vol. 7 (3) , 237-240
- https://doi.org/10.1080/00362177085190421
Abstract
Filaments or “pseudohyphae” and yeasts were observed by light and electron microscopy in lungs of mice infected intravenously with Blastomyces dermatitidis. Filamentous forms in vivo have not been previously described and, as shown in this study, have in vitro morphologic characteristics similar to those reported by other authors. The importance of these observations in the differential diagnosis of filamentous fungi in tissues is emphasized. Mostra-se a ocorrência de formas filamentosas de Blastomyces dermatitidis em lesões pulmonares de camondongos infectados com êste fungo. A estrutura dos filamentos (hifas ou pseudohifas) foi estudada por meio da microscopia óptica e eletrônica. Os componentes celulares das formas filamentosas são semelhantes aos das formas leveduriformes do mesmo fungo in vitro ou in vivo. A importância destas observações é discutida em rélação à diagnose diferencial de vários fungos filamentosos invasores de tecidos animais.Keywords
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