Contents: 1.Functional anatomy of the male reproductive system 2.Endocrinology of the male reproduction 3.Evaluation of breeding soundnessin male animal 4.Puberty and sexual maturity 5.Libido 6.Sexual behaviour in male animal 7.Infertility in male animals 8.Coital injuries in male 9.Vices of male animals 10.Methods of semen collection 11.Evaluation of semen quality 12.Sperm structure 13.Sperm abnormalities 14.Semen cryopreservation 15.Semen extension 16.Semen freezing and thawing 17.Artificial insemination (AI) 18.Surgical procedures on the male reproductive tract.