subject | relation | object |
---|---|---|
petiole canal | is_a | canal (PO:0025132) |
petiole canal | BFO:0000050 | petiole (PO:0020038) |
subject | relation | object |
---|---|---|
adaxial petiole canal (PO:0025239) | is_a | petiole canal |
abaxial petiole canal (PO:0025238) | is_a | petiole canal |