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A portion of xylem (PO:0005352) tissue that develops from a vascular cambium (PO:0005598).
A secondary xylem development stage (PO:0025427) that occurs during the interval between the end of a cell division stage of secondary xylem (PO:0025463) and the death of the last living cell in the secondary xylem.
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Last updated 2015-10-05, git Version: 7d8ac8d
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