Using the transmission electron microscopy and stereological techniques,effects of the vagus and adrenalin on specific granules(SG) in right atrial appendage cardiocytes in rats were studied.

• 本文通过电镜观察和立体计量学方法，研究迷走神经和肾上腺素对SD大鼠右心耳肌细胞特殊颗粒（SG）的影响。