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The primary xylem is derived from the primary meristem, and consists of the first formed xylem vessels (or protoxylem) and the latter formed primary xylem (or metaxylem) which is found closer to the secondary xylem.
The primary xylem is derived from the primary meristem, and consists of the first formed xylem vessels (or protoxylem) and the latter formed primary xylem (or metaxylem) which is found closer to the secondary xylem.
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