【摘要】 用He—Ne激光(30mw,10分钟,室温)辐照多刺裸腹蚤的心脏或脑神经节,发现多刺裸腹蚤的心跳频率发生降低或增高的变化。停止辐照同一样品在自然培养液中培养24小时后,两处理组的心跳频率都大大增加。本文对这些现象进行了探讨。更多还原

【Abstract】 Irradiating the heart or cephalic ganglion of M. macrocopa by He -Ne laser ( 31mw, 10min, room temperature ) was found that the frequence of heart-beat of M. macrocopa was changed decreasingly or increasingly.The frequences of heart-beat of both treating groups were greatly increased after the irradiation had stopped and the same sample had been cultured in the natural culture fluid for 24 hours. These phenomena were discussion in this paper.更多还原