The experiment result showed that there were different influences of the superovlation in different stage of Estrous cycle,and there were the best results in proestrus group and dioescrus group,with the best quality of embryo.

Collecting of Folk Song——On the Folks State Mind of the May 4th Radical Scholar;

Some of them are cheap consumer goods to the masses while others may have attained relatively high spiritual levels and possessed rich spiritual connotations, such as social psychology, or social emotions of specific periods in history; the comprehension and emotional stirrings about life; the contemporary human feelings and thoughts; and profound spiritual pursuits.