
Keywords: گرد و غبار مرکزی جسمی; AIS; acute immobilization stress; CIS; chronic immobilization stress; DCV; dense-core vesicle; DOR; delta opioid receptor; EM; electron microscopy; HF; hippocampal formation; lDCV; labeled DCV; LENK; leu-enkephalin; LM; light microscopy; LPP; lateral perf