
Gemella is a genus of Gram-positive bacteria that thrive best at high partial pressure of CO2. They are facultatively anaerobic and give negative reactions to both oxidase and catalase tests. They are obligately fermentative, producing either a mixture of acetic and lactic acids or an equimolar molar mixture of acetic acid and CO2. For example, G....
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http://en.wikipedia.org/wiki/Gemella

<bacteria> A genus of motile, aerobic, facultatively anaerobic, coccoid bacteria (family Streptococcaceae) which occur singly or in pairs, with flattened adjacent sides. ... They are Gram-indeterminate but have a cell wall like that of Gram-positive bacteria, and are parasitic on mammals. The type species is Gemella haemolysans, which is foun...
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http://www.encyclo.co.uk/local/20973

Type: Term Pronunciation: jĕ-mel′ă Definitions: 1. A genus of motile, aerobic, facultatively anaerobic, coccoid bacteria (family Streptococcaceae) that occur singly or in pairs, with flattened adjacent sides. They are gram-indeterminate but have a cell wall like that of gram-positive bacteria, and are parasitic in mammals. The type ...
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http://www.medilexicon.com/medicaldictionary.php?t=36592
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