Lucini, C, L Maruccio, R Antonucci, and L Castaldo. 2009. “Immunoreactivity to Glial Cell Line-Derived Neurotrophic Factor and Its Receptors in the Trout Pancreas: A Further Endocrine-Exocrine Relationship?”. European Journal of Histochemistry 52 (1):69-74. https://doi.org/10.4081/1188.