This issue of Veterinary Clinics of North America: Equine Practice focuses on Advances in Diagnostic and Therapeutic Techniques in Equine Reproduction. Article topics include:Embryo Transfer; Breakthroughs in Embryo Cryopreservation; Collection, Maturation and Shipment of Oocytes for ART; ICSI, Embryo Culture and Transfer; Effects of Insulin Resistance/Cushing's on Reproduction; Use of AMH as Diagnostic Tool in Males and Females; Endometritis: Managing Persistent Post-Breeding Endometritis; Endometritis: Diagnostic Tools for Infectious Endometritis; Endometritis: Non-Traditional Therapies; and more!