subject | relation | object |
---|---|---|
megasporangium tapetum | is_a | tapetum (PO:0025313) |
megasporangium tapetum | BFO:0000050 | megasporangium wall (PO:0025308) |
subject | relation | object |
---|---|---|
megasporangium tapetum cell (PO:0025564) | BFO:0000050 | megasporangium tapetum |