title: In vitro studies of opiate receptors.
mesh_terms: D000818:Animals; D046508:Culture Techniques; D004723:Endorphins / Q000502:physiology; D004777:Environment; D006801:Humans; D008055:Lipids / Q000502:physiology; D008968:Molecular Conformation; D009294:Narcotics / Q000378:metabolism; D011957:Receptors, Opioid / Q000302:isolation & purification / Q000378:metabolism / Q000502:physiology*; D014018:Tissue Distribution
chemical_list: D004723:Endorphins; D008055:Lipids; D009294:Narcotics; D011957:Receptors, Opioid