Cochlear Nucleus:
•
VIII nerve: branches -> 3
cochlear nuclei.
–
Dorsal Cochlear Nucleus
(DCN)
–
Posteroventral Cochlear
Nucleus (PVCN)
–
Anteroventral Cochlear
Nucleus (AVCN)
•
Tonotopy (through
innervation order)
•
Start of true auditory
feature processing.
–
Distinct cell classes: stellate
(encode frequency), bushy
(encodes sound onset)
–
Different cell types project
to different relay nuclei.