Role of the duration and intensity of afferent activation in the regulation of morphological changes in the neuron.
D000818:Animals; D001001:Anura; D004558:Electric Stimulation / Q000379:methods; D009046:Motor Neurons / Q000166:cytology*; D009475:Neurons, Afferent / Q000502:physiology; D011896:Rana temporaria; D013116:Spinal Cord / Q000166:cytology*; D013126:Spinal Nerve Roots / Q000502:physiology; D013997:Time Factors