Activity-Independent Prespecification of Synaptic Partners in the Visual Map of Drosophila

P. Robin Hiesinger, R. Grace Zhai, Yi Zhou, Tong Wey Koh, Sunil Q. Mehta, Karen L. Schulze, Yu Cao, Patrik Verstreken, Thomas R. Clandinin, Karl Friedrich Fischbach, Ian A. Meinertzhagen, Hugo J. Bellen