axial cell OBSOLETE. A vascular cell derived from the fusiform cambial initial and oriented with its longest diameter parallel with the main axis of stem or root. PO:0000081 PO:0000290 PO:0025406 PO:0025407 PO_GIT:438 This term was made obsolete because it is not appropriate. It is replaced by sieve element, tracheary element, and fiber cell. c&#233lula axial (Spanish, exact) plant_anatomy true 軸細胞 (Japanese, exact)