Periblem definitions

Periblem

• (n.) Nascent cortex, or immature cellular bark.
Found on http://thinkexist.com/dictionary/meaning/periblem/

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periblem

(from the article `plant development`) ...that the three principal tissues of the root—vascular cylinder, cortex, and epidermis—originate from three groups of initial cells, or histogens, ...
Found on http://www.britannica.com/eb/a-z/p/44

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Periblem

Per'i·blem noun [ Prefix peri- + root of Greek ... to sprout.] (Botany) Nascent cortex, or immature cellular bark.
Found on http://www.encyclo.co.uk/webster/P/54

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