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STUDIES ON VIRULENCE : II. THE INCREASE IN VIRULENCE IN VITRO OF A STRAIN OF PNEUMOCOCCUS.
1. An automatic apparatus is described by which a new supply of food can be furnished actively growing organisms at any desired interval of time—an automatic transferring device. 2. A single strain of pneumococcus, Type I, Neufeld, which had become avirulent for mice, acquired virulence of maximal d...
Autores principales: | , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
The Rockefeller University Press
1924
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2128464/ https://www.ncbi.nlm.nih.gov/pubmed/19868829 |