1.Conclusion 1.TH mRNA and TH appearing in same intrinsic cardiac ganglionic neuron demonstrate that a part of intrinsic cardiac ganglionic neurons are possibly adrenergic sympathetic neurons;

• 结论 1 证明部分心内神经节的细胞内既出现TH的基因表达 ,同时又有TH ,可能是肾上腺素能的交感神经细胞 ;