subject | relation | object |
---|---|---|
microsporangium | is_a | sporangium (PO:0025094) |
subject | relation | object |
---|---|---|
pollen sac (PO:0025277) | is_a | microsporangium |
microsporocyte (PO:0020047) | BFO:0000050 | microsporangium |
male archesporial cell (PO:0006014) | BFO:0000050 | microsporangium |
microsporangium wall (PO:0025307) | BFO:0000050 | microsporangium |