subject | relation | object |
---|---|---|
microsporangium endothecium | is_a | sporangium wall endothecium (PO:0030049) |
microsporangium endothecium | BFO:0000050 | microsporangium wall (PO:0025307) |
subject | relation | object |
---|---|---|
anther wall endothecium (PO:0020002) | is_a | microsporangium endothecium |