TY - JOUR AU - Porteros Herrero, Ángel Fernando AU - García-Isidoro, María AU - Barrallo, Alejandro AU - González Sarmiento, Rogelio AU - Rodríguez, Raquel PY - 1999 UR - http://hdl.handle.net/10366/116023 AB - Opioid receptors, besides mediating the effects of analgesic compounds, are involved in drug addiction. Although a large amount of work has been done studying these receptors in mammals, little information has been obtained from non-mammalian... LA - eng PB - Wiley KW - Anamniote KW - mRNA KW - In situ hybridization KW - Evolution TI - Expression of ZFOR1, a delta-opioid receptor, in the central nervous system of the zebrafish (Danio rerio) ER -