[Morphological study of the effect of morphine on the plasticity of the spinal cord in rats].
Zeng
Y S
YS
D000818:Animals; D009020:Morphine / Q000494:pharmacology*; D009021:Morphine Dependence; D009416:Nerve Regeneration / Q000187:drug effects*; D051381:Rats; D013116:Spinal Cord / Q000187:drug effects / Q000502:physiology* / Q000648:ultrastructure*; D013569:Synapses / Q000187:drug effects
D009020:Morphine