Reproduction publishes high quality original research and topical reviews on the subject of reproductive biology. We encourage manuscripts on cellular and molecular mechanisms of reproduction, development of gametes, embryos and reproductive tissues, reproductive physiology and reproductive endocrinology. In addition we support new and emerging topics in more applied areas of reproduction, including, assisted reproductive technologies, cloning, and stem cell biology. Descriptive papers are welcome provided they shed some light on the processes or mechanisms of reproductive biology.