Figure 1 (IMAGE) Nagoya University Caption Purinergic neurons, a source of ATP triggering ovulation Credit Naoko Inoue and Hazim Safiullar, Graduate School of Bioagricultural Sciences, Nagoya University Usage Restrictions Credit must be given where image is used License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.