Search POOntology Annotations Exact Match
Get this data as RDF-XML.
A native plant cell (PO:0025606) that has a lignified cell wall with secondary thickening and bordered pits.
A tracheary element (PO:0000290) that has no perforations in its cell wall.
A tracheary element (PO:0000290) that is part of a xylem vessel (PO:0025417) and has as parts perforation plates.
Back to top