subject | relation | object |
---|---|---|
antheridium | is_a | multicellular plant gametangium (PO:0025124) |
subject | relation | object |
---|---|---|
antheridium stalk (PO:0030035) | BFO:0000050 | antheridium |
antheridium head (PO:0030075) | BFO:0000051 | antheridium |
antheridium sperm cell (PO:0025120) | RO:0001025 | antheridium |
antheridium microgametophyte (PO:0025283) | BFO:0000051 | antheridium |
antheridium jacket layer (PO:0030053) | BFO:0000050 | antheridium |