subject | relation | object |
---|---|---|
plant sperm cell | RO:0002202 | spermatogenous cell (PO:0025525) |
plant sperm cell | is_a | plant gamete (PO:0025006) |
subject | relation | object |
---|---|---|
antheridium sperm cell (PO:0025120) | is_a | plant sperm cell |
pollen sperm cell (PO:0025121) | is_a | plant sperm cell |