ON THE FRONT COVER: Image of the myocardium. Microtubules (cyan), titin (magenta), and the nuclei (yellow) are fluorescently labeled and visualized by confocal microscopy.

中文翻译：

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封面图片

封面：心肌图像。微管（青色）、肌联蛋白（洋红色）和细胞核（黄色）经过荧光标记并通过共聚焦显微镜观察。