gametophyte vegetative stage etapa vegetativa del gemetofito (Spanish, exact) A gametophyte development stage (PO:0028003) that occurs during the interval between spore germination and the formation of a gametangium. A gametophyte may begin to senesce or die from other causes before producing gametangia. Some plants, such as the fern Vittaria appalachiana, may never produce gametangia, and remain in the vegetative stage indefinitely. Developmental vegetative growth (GO:0080186) can also occur during the reproductive stage. PO_GIT:395 plant_structure_development_stage 配偶体栄養期 (Japanese, exact) PO:0025340 2011-10-19T11:55:08Z rwalls gametophyte development stage