从1980年代初就积极参与我们的实验动物科技事业发展进程、离休后长期在家疗养的杨祖循同志于2002年11月28日因病而永远离去了。告别仪式的那天(2002年12月6日),虽临天色阴沉、乌云密布,淅淅沥沥的秋雨下个不停,似乎苍天也在落泪,加重了大家悲凉的祷念之情。会后,我摆不脱心中沉重的失 Since the early 1980s, he actively participated in the development of the science and technology of laboratory animals. Comrade Yang Zuxun, who had been recuperating at home for a long time after his retirement, left on 28 November 2002 due to illness. Farewell to the day of the ceremony (December 6, 2002), although temporary gloomy, dark clouds, lingering autumn rain next stop, it seems Heaven is also tears, increasing the sadness of all prayer. After the meeting, I set off a heavy loss of dedication