| | Reciprocal synapses between inner hair cell spines and afferent dendrites in the organ of corti of the mouse. (Site not responding. Last check: 2007-10-17) |
 | | During the second phase, which lasts up to 14 PN, synaptogenesis is led by the olivocochlear fibers of the lateral bundle, which induce the formation of compound and spinous synapses. |
 | | The afferent dendrites themselves also develop recurrent presynaptic spines or form mounds of synaptic vesicles apposed directly across inner hair cell ribbon synapses. |
 | | Thus, in the adult 2-month mouse, afferent dendrites of spiral ganglion neurons are not only postsynaptic but also presynaptic to inner hair cells, providing a synaptic loop for an immediate feedback response. |
| www.arclab.org /medlineupdates/abstract_12872294.html (268 words) |