The basic unsolved questions concerning GABA(A) receptors are: ''How m
any receptor subtypes exist?'', ''What subtypes are used by which type
s of neuron and where are they located on the cell?'', and ''What are
the functions of the different subtypes?'' As described in this Review
, the cerebellum is an ideal vertebrate brain region for investigating
these issues. Copyright (C) 1996 Elsevier Science Ltd