subject | relation | object |
---|---|---|
primary lung bud formation | is_a | morphogenesis of an epithelial bud (GO:0060572) |
primary lung bud formation | is_a | morphogenesis of embryonic epithelium (GO:0016331) |
primary lung bud formation | is_a | epithelial tube branching involved in lung morphogenesis (GO:0060441) |
primary lung bud formation | is_a | animal organ formation (GO:0048645) |
subject | relation | object |
---|---|---|
retinoic acid receptor signaling pathway involved in lung bud formation (GO:0060498) | BFO:0000050 | primary lung bud formation |
lung field specification (GO:0060424) | BFO:0000050 | primary lung bud formation |