The scrapie model in hamsters has been used to search for the agents that cause Creutzfeldt-Jakob disease in man and similar transmissible encephalopathies in animals. We found structures that are extraordinarily small for a virus, but exhibit viral structural properties in negatively stained samples, by electron microscopy in fractions containing scrapie-associated fibrils.
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http://dx.doi.org/10.1016/s0140-6736(94)90010-8 | DOI Listing |
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