Ovary morphology and reproductiveness of heifers according to age and motion activity

摘要

Both lack of motion or its surplus an ovary morphogensis process. This results in heifers reproductive function decrease. A moderale motion rate that stimulates the animal organism vital activity has been revealed. The first postnatal minutes motion gave been found extremely important. Within this time period the ovary, as the principal organ governing female fecundity and reproductive ability, intensive growth and development took place.