subject | relation | object |
---|---|---|
tapetum | is_a | portion of ground tissue (PO:0025059) |
tapetum | BFO:0000050 | sporangium wall (PO:0025306) |
subject | relation | object |
---|---|---|
megasporangium tapetum (PO:0025315) | is_a | tapetum |
microsporangium tapetum (PO:0025314) | is_a | tapetum |
tapetum cell (PO:0025543) | BFO:0000050 | tapetum |