subject | relation | object |
---|---|---|
1 root primordium formation stage | is_a | root development stage (PO:0007520) |
subject | relation | object |
---|---|---|
lateral root primordium formation stage (PO:0007511) | is_a | 1 root primordium formation stage |
crown root primordium formation stage (PO:0007504) | is_a | 1 root primordium formation stage |
primary root primordium formation stage (PO:0007506) | is_a | 1 root primordium formation stage |