elemento de traqueida del metaxilema (Spanish, exact), 後生木部仮導管要素 (Japanese, exact)
Alternate IDs
None
Definition
A primary xylem tracheary element (PO:0025444) that may have helical, scalariform, reticulate and/or pitted secondary wall thickening.
Source:ISBN:0471738433,
POC:Laura_Moore
Comment
In a given portion of primary xylem (PO:0005849), metaxylem tracheary elements are generally larger in size, greater in number, are pitted and have more secondary wall material than protoxylem tracheary elements (PO:0025575).
Subset
None
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