part_of part of part of bulliform cell plant_anatomy PO:0004001 c&#233lula bulliforme (Spanish, exact) motor cell (related) 泡状細胞 (Japanese, exact) Also called motor cell because of its presumed participation in the mechanism of rolling and unrolling of leaves. If you are annotating to this term, please add an additional annotation to vascular leaf (PO:0009025) or non-vascular leaf (PO:0025075), depending on the species. All annotations for angiosperms, gymnosperms, and pteridophytes should go to vascular leaf and all annotations for bryophytes should go to non-vascular leaf. An enlarged more or less thin-walled leaf pavement cell, present, with other similar cells, in longitudinal rows in leaves of monocots. PO_GIT:256 vascular leaf leaf pavement cell