1 Laboratory of Integrative Vector Neuroendocrinology, Department of Biology, York University, 4700 Keele Street, Toronto, Ontario, Canada. Electronic address: paluzzi@yorku.ca.
2 Research Group of Molecular Developmental Physiology and Signal Transduction, KU Leuven, Zoological Institute, Naamsestraat 59 box 2465, 3000 Leuven, Belgium. Electronic address: jozef.vandenbroeck@kuleuven.be.