N-methyl-d-aspartate (NMDA)-mediated corticotropin-releasing factor (CRF) release in cultured rat amygdala neurons1 1 Abbreviations used: CRF, corticotropin-releasing factor; NMDA, N-methyl-d-aspartate; AP-5, 2-amino-5-phosphonovaleric acid; LC, locus coeruleus; DIC, days in culture.