subject | relation | object |
---|---|---|
megasporangium | is_a | sporangium (PO:0025094) |
subject | relation | object |
---|---|---|
nucellus (PO:0020020) | is_a | megasporangium |
megasporocyte (PO:0000431) | BFO:0000050 | megasporangium |
female archesporial cell (PO:0006015) | BFO:0000050 | megasporangium |
megasporangium wall (PO:0025308) | BFO:0000050 | megasporangium |