1495779 PVN paraventricular nucleus 4221 1496892 PVT paraventricular nucleus 29 373492 PV paraventricular nucleus 14 1337312 NPV paraventricular nucleus 6 331637 Pa paraventricular nucleus 6 357909 PN periventricular nucleus 4 3212098 PaVN paraventricular nucleus 4 1387367 PAR paraventricular nucleus 1 1390026 PAV paraventricular nucleus 1 1453638 PNV paraventricular nucleus 1 3310228 PVNL paraventricular nucleus 1 3309862 PVNc paraventricular nucleus 1