part_of part of part of root initial cell An initial cell that is part of a root apical meristem and by division gives rise to two cells, one of which remains in the meristem, while the other is produces different root cells. PO:0000059 c&#233lula inicial de la ra&#237z (Spanish, exact) plant_anatomy root initial (exact) root stem cell (related) 根始原細胞 (Japanese, exact) cambial initial cell epidermal initial cell initial cell quiescent center protonema side branch initial cell protonema sub-apical initial cell