anatomical structure morphogenesis
 |__tube morphogenesis________________________________________
 |__anatomical structure formation involved in morphogenesis__|
developmental process                                         |
 |__anatomical structure formation involved in morphogenesis__|
tube development                                              |
 |__tube morphogenesis________________________________________|
                                                              tube formation  48 rec.
                                                               |__epithelial tube formation 10 rec.
                                                               |   |__embryonic epithelial tube formation(+) 6 rec.
                                                               |   |__endothelial tube formation
                                                               |   |__Malpighian tubule bud morphogenesis 3 rec.
                                                               |   |__mammary gland cord formation
                                                               |   |__metanephric tubule formation(+)
                                                               |   |__nephric duct formation(+)
                                                               |   |__otic vesicle formation(+)
                                                               |   |__pancreatic bud formation(+)
                                                               |   |__regulation of epithelial tube formation(+)
                                                               |__lumen formation, open tracheal system 36 rec.
                                                               |__semicircular canal formation
                                                               |   |__pouch outgrowth involved in semicircular canal formation
                                                               |   |__regionalization involved in semicircular canal formation
                                                               |   |__semicircular canal fusion(+)
                                                               |__tube closure
                                                               |   |__anterior neural tube closure
                                                               |   |__cell-cell adhesion involved in sealing an epithelial fold(+)
                                                               |   |__closure of embryonic heart tube
                                                               |   |__neural tube closure(+)
                                                               |   |__semicircular canal fusion(+)
                                                               |__tube lumen cavitation 1 rec.
                                                                   |__apoptotic process involved in tube lumen cavitation(+)
                                                                   |__mammary gland duct cavitation
                                                                   |__regulation of tube lumen cavitation(+)
                                                                   |__salivary gland cavitation(+) 1 rec.