subject | relation | object |
---|---|---|
tripartite regional subdivision | is_a | regionalization (GO:0003002) |
tripartite regional subdivision | BFO:0000050 | blastoderm segmentation (GO:0007350) |
subject | relation | object |
---|---|---|
anterior/posterior axis specification, embryo (GO:0008595) | BFO:0000050 | tripartite regional subdivision |