subject | relation | object |
---|---|---|
secondary vascular tissue | RO:0002202 | vascular cambium (PO:0005598) |
secondary vascular tissue | is_a | portion of vascular tissue (PO:0009015) |
subject | relation | object |
---|---|---|
secondary phloem (PO:0005043) | is_a | secondary vascular tissue |
ray system (PO:0025411) | is_a | secondary vascular tissue |
secondary xylem (PO:0005848) | is_a | secondary vascular tissue |
axial system (PO:0025410) | is_a | secondary vascular tissue |