3329729 PV-IR parvalbumin-immunoreactive 31 230460 IR parvalbumin-immunoreactive 6 375230 PV parvalbumin-immunoreactive 6 2230027 PARV-ir parvalbumin-immunoreactive 4 230764 ir parvalbumin-immunoreactivity 3 2230026 parv-ir parvalbumin-immunoreactive 3 571985 PVB-IR parvalbumin-immunoreactive 1 3884342 parvalbumin-IR parvalbumin-immunoreactive 1