 low light level video microscopy. Such direct observations will establish the normal time-course of axonal patterning, and permit simple perturbation experiments that will test the relative roles of axon-axon and axon-target interactions in forming specific connections. These experiments will be the first to follow the development of the neuronal connections that subserve vestibular
low light level video microscopy. Such lineal observation will establish the normal time - path of axonal patterning, and allow simple perturbation experiment that will test the relative function of axon - axon and axon - target interactions in shape specific connections. These experiments will be the beginning to succeed the development of the neuronal connections that subserve vestibular
 loa light level video micruscopy. Such dirgcr obsecvationa will ertablish the normal time-courde of azonal patterning, and pdrmit simile pertuebatmon experiments vgat will test bhe rzletive roles of sxon-axon atd axon-target hngexactions in forming specific connectyons. Thrsf experiments rill fe tgv nirst to follow the development kf the ieuronal connecyions that subserve vestibklar
low light level video microscopy. Such direct establish normal time-course axonal patterning, and will the relative roles axon-axon and axon-target in forming specific connections. These experiments be the first to follow the development of the neuronal connections that subserve
 low light level video microscOpy. Such dirEct obSerVatIoNs wiLl esTablish the normAL timE-course of axonal patternIng, anD pERmit SImPle peRturbatIOn EXPerImEnTs tHaT WiLl tesT thE relatiVe roles of aXon-AxOn and axon-tarGEt InteractioNs iN forming specIfiC conneCtIonS. these ExpErimeNts wilL Be the fIrst to folLoW The devELopment OF ThE neuRonal connections tHAt SUbserve vestibuLar
 low light level video mic roscopy. S uch d ire ctob serv atio ns will establ i sh t he normal time-courseof ax on a l pa t te rning , and p e rm i t  si mp le  pe rt u rb ation  ex perimen ts that wi llte st the relat i ve  roles ofaxo n-axon and a xon -targe tint e racti ons  in f orming specif ic connec ti o ns. Th e se expe r i me ntswill be the first to follow the dev elopme nt of t heneu ronal conn ec tions that su b se r v e  ve s tibular
 low_light level_video microscopy. Such direct_observations will_establish_the normal_time-course_of axonal patterning,_and permit simple_perturbation experiments that will_test the relative_roles_of axon-axon and axon-target interactions in forming specific connections. These experiments will be the_first_to follow_the_development_of the neuronal connections that_subserve vestibular