To study the distribution of adrenergic fibers in myocardium, we observed the adrenergic fibers in different position myocardium of rats, rabbits, guinea pigs and cats under fluroroscope.
本文在荧光显微镜下观察大鼠、家兔、豚鼠和猫心肌不同部位肾上腺素能纤维，以探讨心肌内肾上腺素能纤维的分布。
V-groove structure quality is critical to the functionality of the fiber connector as it govern the position of optic fibers.
对于光纤连接器位置起控制作用的是微沟槽结构，因此微沟槽的质量对光纤连接器的功能起着决定性的作用。
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