Table 1.

List of abbreviations for neurochemical markers, cell types, and CA1 strata.

Marker	Long name
CB	calbindin
CB1R	CB1 cannabinoid receptor
CCK	cholecystokinin
CR	calretinin
COUP-TFII	COUP transcription factor 2
M2R	muscarinic acetylcholine receptor type 2
mGluR1α	metabotropic glutamate receptor type 1α
mGluR8	metabotropic glutamate receptor type 8
nNOS	neuronal nitric oxide synthase
NPY	neuropeptide Y
PV	parvalbumin
SOM	somatostatin
VIP	vasoactive intestinal polypeptide
Cell type	Long name
ADI	Apical dendritic innervating
IS	Interneuron specific
PPA	Perforant path-associated
SCA	Schaffer Collateral-associated
Layer	Layer name
SO	stratum oriens
SP	stratum pyramidale
SR	stratum radiatum
SLM	stratum lacunosum-moleculare