part_of part of part of leaf base non-vascular leaf native plant cell alar cell A native plant cell (PO:0025606) located at the base of a non-vascular leaf (PO:0025075) adjacent to where the leaf attaches to the stem (PO:0009047). c&#233lula alar (Spanish, exact) PO_GIT:329 Found in mosses. Alar cells occur in an area at the base of a leaf that may be triangular, ovate or rectangular and is sometimes called the alar region. They are different in size, shape, color, thickness, or ornamentation from other cells in the leaf. rwalls PO:0030057 2011-04-28T08:50:00Z 翼細胞 (Japanese, exact) plant_anatomy