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本文对体外培养新生大鼠的心房和心室肌细胞进行了光镜和电镜观察,并以免疫组织化学方法对细胞内心钠素的分布和含量进行了探讨。实验用生后48小时内的Wistar大鼠,取其心房(包括左、右心耳)和心室组织,分
In this paper, the atrial and ventricular myocytes of neonatal rats were cultured and observed under light microscope and electron microscope. The distribution and content of atrial natriuretic peptide in the cells were investigated by immunohistochemistry. Wistar rats within 48 hours after birth were selected for their atrium (including left and right atrial appendages) and ventricular tissue.