Main references (data with "?" refer to a reasonable guess; with
"??" to a total guess):
Morphology: Same as polymorphic cells?!
Number and connectivity: Bernard and Wheal, 1994.
Biochemistry and physiology: Freund and Buzsaki, 1996; Koh et al., 1995.
Type: Interneurons, inhibitory (GABA)
Location (CA1): Soma in stratum oriens/alveus, axons in stratum radiatum, dendrites in all layers.
Explicit morphological data: Southampton archive (cells l18, l82 etc.)
Notes: See also the physiological characterization by McBain
and Maccaferri (1997).
Axonal output (number of cells contacted, with one synapse unless
specified; in parenthesis: number of cells of that type):
180,000 CA1 pc (300,000)
800 CA1 bc (4000)
200 CA1 cc (1000)
800 CA1 lm (4000)
GABA ?100 SHP on soma and dendrites (climbing)
GABA 800 CA1 bc (1000) on soma
Glu 12,000 CA3 pc (200,000) on shaft [None according to Freund and Buzsaki, 1996]
Glu 200,000 CA1 pc (300,000) on shaft
Dendrites: AMPA, CCa?, NMDA?
Soma: GABA-A?, GABA-B, CNa, CK?, ED
Axon: CNa, CK?, EC, EP.
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