Germanà, A, MB Levanti, DF Monjil, and E Ciriaco. 2009. “Immunohistochemical Detection of Tyrosine Kinase B (TrkB) in the Enteric Nervous System of the Small Intestine in Pigeon (Columba Livia)”. European Journal of Histochemistry 48 (4):373-76. https://doi.org/10.4081/910.