- Lancefield system
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(group; lans\'feld)One of the serologically distinguishable groups (as group A, group B) into which streptococci can be divided.
Microbiology. Aard_Wark . 2009.
Microbiology. Aard_Wark . 2009.
Rebecca Lancefield — Rebecca Craighill Lancefield (born January 5, 1895; died March 3, 1981) was a prominent American microbiologist. She joined the Rockefeller Institute for Medical Research in New York in 1918 and was associated to that institute throughout her… … Wikipedia
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classification — A systematic arrangement into classes or groups based on perceived common characteristics; a means of giving order to a group of disconnected facts. adansonian c. the c. of organisms based on giving equal weight to every character of the… … Medical dictionary
Narrow gauge lines of the Victorian Railways — NA class locomotive, preserved on the Puffing Billy Railway in the original green livery used by the Victorian Railways until 1903. Photographed at Gembrook in 2006. The former Victorian Railways, the state railway authority in Victoria,… … Wikipedia