Definition of Spermidine

1. Noun. (organic compound) The triamine ''N-(3-aminopropyl)butane-1,4-diamine'', originally obtained from semen, that is involved in cell metabolism. ¹

¹ Source: wiktionary.com

Medical Definition of Spermidine

1. A polybasic amine. See: spermine. This entry appears with permission from the Dictionary of Cell and Molecular Biology (11 Mar 2008)

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