part_of part of part of male archesporial cell male archesporial initial (exact) PO:0006014 Found in heterosporous ferns and seed plants. May also give rise to sterile cells. In seed plants, a male archesporial cell undergoes periclinal division, giving rise to an inner primary sporogenous cell layer and an outer primary parietal cell. plant_anatomy An archesporial cell (PO:0030056) that is part of a microsporangium (PO:0025202) and divides to gives rise to a microsporocyte (PO:0020047). 雄性胞原細胞 (Japanese, exact) PO_GIT:328 c&#233lula masculina arquesporial (Spanish, exact) anther archesporial cell (narrow) microsporangium archesporial cell