. The biology of pneumococcus; the bacteriological, biochemical, and immunological characters and activities of Diplococcus pneumoniae. Streptococcus pneumoniae; Streptococcus pneumoniae; Immunity; Immunity; Streptococcus pneumoniae. Neufeld Tliping Sputum Transfer fleck of sputum fo slide- mix with fqping sera (rabbit) and alkaline methujene blue. T III o o o Cover drops with cover slips and examine under oil immersion lens with light partiallu, dimmed.. Positive Reaction showing swollen capsules in prepara- tion with serum of homol- ogous tups. Negative Reaction (capsules not swollen) The ab

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. The biology of pneumococcus; the bacteriological, biochemical, and immunological characters and activities of Diplococcus pneumoniae. Streptococcus pneumoniae; Streptococcus pneumoniae; Immunity; Immunity; Streptococcus pneumoniae. Neufeld Tliping Sputum Transfer fleck of sputum fo slide- mix with fqping sera (rabbit) and alkaline methujene blue. T III o o o Cover drops with cover slips and examine under oil immersion lens with light partiallu, dimmed.. Positive Reaction showing swollen capsules in prepara- tion with serum of homol- ogous tups. Negative Reaction (capsules not swollen) The absence of swollen capsules in all 3 preparations suggests Group nST pneumococci. Time 5-30 Minutes Courtesy of Massachusetts Department of Public Health CHART 2. THE NEUFELD OR QUELLUNG METHOD OF TYPE DETERMINATION. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. White, Benjamin, b. 1879; Robinson, Elliott Stirling, b. 1894; Barnes, Laverne Almon, 1901-. New York, The Commonwealth fund ; London, H. Milford, Oxford university press