subject | relation | object |
---|---|---|
exine | is_a | cellular anatomical entity (GO:0110165) |
exine | BFO:0000050 | pollen wall (GO:0043667) |
subject | relation | object |
---|---|---|
sexine (GO:0043673) | BFO:0000050 | exine |
endexine (GO:0043671) | BFO:0000050 | exine |
nexine (GO:0043672) | BFO:0000050 | exine |
ectexine (GO:0043669) | BFO:0000050 | exine |