结果在P物质免疫反应阳性的神经元和神经纤维周围散在着肥大细胞。
Results The result showed that mast cell located near substance P positive neurons.
在腹腔神经节中，除散在的阳性神经纤维及偶见少数小强荧光细胞呈现这一免疫活性外，主神经元为阴性反应。
The immunoreactivity was also found to be present in a few of small intensely fluorescent cells and some nerve fibers while the principal neurons in the celiac ganglia did not show the immunoactivity.
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