On this edition of Genome Barks, Dr. Lin Kauffman discusses common reproduction issues.  As assisted reproductive techniques become more common in the purebred dog world, there is more interest in advancing the science behind them.  At the Iowa State Breeders' Symposium jointly sponsored by the American Kennel Club and the AKC Canine Health Foundation, Dr. Kauffman outlines the three main concerns today's breeders face, and explains how to address them.