subject | relation | object |
---|---|---|
exothecium | BFO:0000050 | sporangium wall (PO:0025306) |
exothecium | is_a | plant epidermis (PO:0005679) |
subject | relation | object |
---|---|---|
sporangium wall endothecium (PO:0030049) | RO:0002220 | exothecium |
microsporangium exothecium (PO:0025311) | is_a | exothecium |
megasporangium exothecium (PO:0025312) | is_a | exothecium |