part_of part of part of develops_from develops from develops from seed raphe A cardinal part of multi-tissue plant structure (PO:0025498) that is a ridge on a seed (PO:0009010) that develops from a raphe (PO:0020027). PO:0006331 plant_anatomy rafe de la semilla (Spanish, exact) 種子背線、縫線 (Japanese, exact) seed raphe cardinal part of multi-tissue plant structure