Bovine Reproduction. Группа авторов
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15 Anatomy and Physiology 22 Anatomy of the Reproductive System of the Cow Introduction Production Transport and Gestation Blood Supply Placenta References 23 Initiation of Puberty in Heifers Introduction Endocrine Events Development of the Female Reproductive Tract Factors that Influence Age of Puberty Genetic Markers for Age at Puberty Correlation Between Sire Scrotal Circumference and Age at Puberty of Daughters Management Options to Influence Age at Puberty Photoperiod Growth‐Promoting Implants Use of Progestins to Advance Onset of Puberty Nutritional Optimization of Puberty Effect of Heifer Temperament on Age at Puberty Influence of Bull Exposure on Age at Puberty Influence of Age of Dam on Follicular Reserves Monitoring Heifers for Attainment of Puberty References 24 Neuroendocrine Control of Estrus and Ovulation Introduction Functional Anatomy of the Hypothalamic–Hypophyseal Unit Hierarchical Control of Gonadotropin Secretion: The GnRH Pulse Generator Role of Gonadal Steroids