has part has part has_part participates_in participates in stalk gametophyte development stage antheridiophore 2011-04-12T10:29:01Z PO:0030033 rwalls PO_GIT:320 plant_anatomy Found in mosses and other bryophytes such as the liverwort Marchantiales. 雄器床柄 (Japanese, exact) A stalk (PO:0025066) that supports an antheridium head (PO:0030075). anteridi&#243foro (Spanish, exact) antheridium head