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在正常及心肌梗死后6h大鼠心肌内NPY-IR纤维的分布

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摘要 目的 观察正常及心肌梗死后 6hNPY -IR纤维在大鼠心肌组织中的分布和密度。方法 用免疫组织化学方法显示大鼠心肌梗死前后的NPY -IR纤维 ,用电子表格Excel 2 0 0 0计算其密度。结果 在心房肌内和心室肌内均可见NPY -IR纤维 ,心房肌内NPY -IR纤维的数量多于心室肌。梗死区心肌组织中NPY -IR纤维着色不均匀 ,密度减低。结论 NPY -IR纤维在大鼠心肌内分布广泛 ,其分布密度存在部位差异。心肌梗死可导致梗死区心肌组织中NPY
出处 《黑龙江医学》 2004年第6期432-433,共2页 Heilongjiang Medical Journal
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