develops_from develops from develops from sepal primordium A phyllome primordium (PO:0025128) that develops from a sepal anlagen (PO:0025485) and is committed to the development of a sepal (PO:0009031). PO:0004704 PO_GIT:465 PO_GIT:466 plant_anatomy portion of sepal primordium tissue (exact) primordio de s&#233palo (Spanish, exact) sepal primordia (exact, plural) がく片原基（可視的） (Japanese, exact) phyllome primordium floral organ primordium sepal anlagen