The hippocampal neurons of embryo rats were cultured for 4 days before treatment with the extract from RA, RAK or Radix Aconiti lateralis praeparata (RALP).

• 采用大鼠胚胎海马神经元体外培养的方法，研究生川鸟、生草乌和生附子对神经细胞的体外毒性。