developmental process
 |__anatomical structure development__
system development                    |
 |__nervous system development________|
                                      nerve development  8 rec.
                                       |__cranial nerve development
                                       |   |__abducens nerve development(+)
                                       |   |__accessory nerve development(+)
                                       |   |__cranial ganglion development(+)
                                       |   |__cranial nerve maturation(+)
                                       |   |__cranial nerve morphogenesis(+)
                                       |   |__facial nerve development(+)
                                       |   |__glossopharyngeal nerve development(+)
                                       |   |__hypoglossal nerve development(+)
                                       |   |__lateral line nerve development(+)
                                       |   |__oculomotor nerve development(+)
                                       |   |__olfactory nerve development(+)
                                       |   |__optic nerve development(+)
                                       |   |__trigeminal nerve development(+)
                                       |   |__trochlear nerve development(+)
                                       |   |__vagus nerve development(+)
                                       |   |__vestibulocochlear nerve development(+)
                                       |__innervation 4 rec.
                                       |   |__axonogenesis involved in innervation 2 rec.
                                       |   |__synapse assembly involved in innervation 2 rec.
                                       |__nerve maturation 3 rec.
                                           |__cranial nerve maturation(+)