Planteome: Term Details for "exarch protoxylem" (PO:0025554)

Accession: PO:0025554
Name: exarch protoxylem
Ontology: plant_anatomy
Synonyms: protoxilema exarco (Spanish, exact), 外原型原生木部 (Japanese, exact)
Alternate IDs: None
Definition: A portion of protoxylem (PO:0000272) tissue in which the maturation of primary xylem (PO:0005849) progresses centripetally, the oldest elements (protoxylem) are farthest from the center of the plant axis (PO:0025004). Source: POC:Laurel_Cooper, ISBN:0471245208
Comment: None
Subset: None
Related: Link to all annotated objects annotated to exarch protoxylem.; Link to all direct and indirect annotations to exarch protoxylem.; Link to all direct and indirect annotations download (limited to first 10,000) for exarch protoxylem.
Feedback: Comments, changes to terms, or requests for new ontology terms can be made at PO issue tracker on GitHub.

subject	relation	object
exarch protoxylem	is_a	protoxylem (PO:0000272)

subject	relation	object
root system exarch protoxylem (PO:0025555)	is_a	exarch protoxylem
shoot system exarch protoxylem (PO:0025556)	is_a	exarch protoxylem