subject | relation | object |
---|---|---|
xylem development stage | is_a | vascular tissue development stage (PO:0025424) |
xylem development stage | RO:0000057 | xylem (PO:0005352) |
subject | relation | object |
---|---|---|
secondary xylem development stage (PO:0025427) | is_a | xylem development stage |