noun his·to·gen \-təjə̇n, -ˌjen\

Definition of histogen



  1. :  a zone or clearly delimited region of primary tissue in or from which the specific parts of a plant organ are believed to be produced — see dermatogen, periblem, plerome, histogen theory — compare calyptrogen, corpus, tunica

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Origin and Etymology of histogen

International Scientific Vocabulary hist- + -gen

Seen and Heard

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a brief usually trivial fact

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