Vooruitgang op die gebied van reproduksie-fisiologie

Advances in reproductive physiology. Reproductive physiology plays an important role in the genetic improvement and increasing the fertility of the cow. The following factors which have an important influence on increasing the fertility of the female animal are discussed: Selection for fertility; pharmacological and hormonal control of reproduction including synchronization of oestrous and ovulation, and immunization for multiple births; causes and reduction of embryo and foetal losses; and embryo transplants.