stomatal complex PO:0002000 PO_GIT:231 A portion of shoot system epidermis (PO:0006035) that has as parts two guard cells (PO:0000293) and a stomatal pore (PO:0008032). May also contain subsidiary cells (PO:0000284). stomate (exact) plant_anatomy complejo estom&#225tico (Spanish, exact) 気孔装置 (Japanese, exact) stomata (broad) stoma (broad) stomatal apparatus (exact) shoot system epidermis