Procambium (procambial strand) The layer of cells that gives rise to the vascular tissue.
Procambium (procambial strand) The layer of cells that gives rise to the vascular tissue.
原形成层(原形成层束):形成维管组织的一层细胞。
Procambium (procambial strand) The layer of cells that gives rise to the vascular tissue.
原形成层(原形成层束):形成维管组织的一层细胞。