subject | relation | object |
---|---|---|
tube formation | BFO:0000050 | tube morphogenesis (GO:0035239) |
tube formation | is_a | anatomical structure formation involved in morphogenesis (GO:0048646) |
subject | relation | object |
---|---|---|
epithelial tube formation (GO:0072175) | is_a | tube formation |
tube closure (GO:0060606) | is_a | tube formation |
lumen formation, open tracheal system (GO:0035149) | is_a | tube formation |
semicircular canal formation (GO:0060876) | is_a | tube formation |
tube lumen cavitation (GO:0060605) | is_a | tube formation |