part_of part of part of interfascicular region Inapplicable for nearly all monocots. 維管束間領域 (Japanese, exact) plant_anatomy PO_GIT:116 A portion of ground tissue (PO:0025059) located between vascular bundles in a shoot axis. PO:0006202 pith ray (exact) medullary ray (exact) regi&#243n interfascicular (Spanish, exact) shoot axis portion of ground tissue