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Term Information

Accession
PO:0025557
Name
endarch protoxylem
Ontology
plant_anatomy
Synonyms
protoxilema endarch (Spanish, exact), 内原型原生木部 (Japanese, exact)
Alternate IDs
None
Definition
A portion of protoxylem (PO:0000272) tissue in which the maturation of primary xylem (PO:0005849) of the shoot system (PO:0009006) progresses centrifugally, with the oldest elements (protoxylem) towards the center of the plant axis (PO:0025004). Source: POC:Laurel_Cooper, ISBN:0471245208
Comment
Endarch protoxylem is typically found in stems of seed plants, and also in leaves in which the protoxylem is on the adaxial side.
Subset
None
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Graph of PO:0025557

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Parents of endarch protoxylem (PO:0025557)
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endarch protoxylem [is_a relation] is_a  protoxylem (PO:0000272)

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PO_GIT
534