1. Introduction 2. Diluents and Dilution Ratios in Cryopreservation 3. Cryopreservation Process- An Overview.4 Spermatology of Fishes 5. Energetic of Fish Spermatozoa.6. Factors Affecting Gamete Quality 
7. Artificial Fertilization in Fishes with Cryopreserved Spermatozoa