shoot axis apex PO:0000037 &#225pice del epiblasto (epiblastema) (Spanish, exact) plant_anatomy A shoot axis (PO:0025029) that is the most distal part of a shoot system (PO:0009006) and has as parts a shoot apical meristem (PO:0020148) and the youngest primordia (PO:0025127). シュート頂、茎頂 (Japanese, exact) PO_GIT:234 shoot axis