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E.g., flower or TO:0000303.
E.g., d1 or waxy.

expand all sections collapse all sections  plant_anatomy Term "protoxylem tracheary element" (PO:0025575)
Term Name protoxylem tracheary element
Term Accession PO:0025575
Aspect plant_anatomy
Synonyms (0) None.
Definition A primary xylem tracheary element (PO:0025444) with predominately annular or helical secondary wall thickening that are the first formed tracheary elements (PO:0000290) at a particular location.
Comment None
Source Ontology Database The ontology browser of Plant Ontology Database
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