1926年7月,一位中国留美学生为了实现“科学救国”的夙愿,谢绝美国自然博物馆馆长奥斯朋的挽留,毅然回到贫穷落后的祖国。这位有志青年就是后来成为我国著名动物学医学家,生物学教育家,动物学家,组织胚胎学奠基人之一的蔡堡教授。蔡堡(1897~1986),浙江余杭人。1923年毕业于北京 In July 1926, a Chinese student studying abroad in the United States, in order to realize his aspiration of “saving the nation by science,” declined the retention of Osippen, curator of the Museum of Natural History, and resolutely returned to the poor and backward motherland. The ambitious youth is later Professor Cai Bao, one of the founders of the famous zoologist, biology educator, zoologist and founder of embryology in China. Cai Bao (1897 ~ 1986), Zhejiang Yuhang people. 1923 graduated from Beijing