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THE TRANSFORMATION IN VITRO OF R PNEUMOCOCCI INTO S FORMS OF DIFFERENT SPECIFIC TYPES BY THE USE OF FILTERED PNEUMOCOCCUS EXTRACTS
1. Avirulent R pneumococci derived from S forms of a specific type may be changed by growth in broth containing anti-R serum and a heated, filtered extract of S pneumococci of a different type, into virulent S organisms identical in type with the bacteria extracted. This has been accomplished in the...
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| Formato: | Texto |
| Lenguaje: | English |
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The Rockefeller University Press
1932
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2132078/ https://www.ncbi.nlm.nih.gov/pubmed/19869982 |