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

expand all sections collapse all sections  plant_anatomy Term "tracheid bar" (PO:0019026)
Term Name tracheid bar
Term Accession PO:0019026
Aspect plant_anatomy
Synonyms (2) , barra de la traqueida (Spanish)
Definition A portion of xylem (PO:0005352) tissue that is a distinct ring-like structure composed of tracheids (PO:0000301), that is part of a seed (PO:0009010) and surrounds the hilum (PO:0020063) and forms a groove in the surface of the pericarp (PO:0009084) immediately adjacent to the hilum.
Comment None
Source Ontology Database The ontology browser of Plant Ontology Database
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