Identification of cells secreting a thymostimulin-like substance and examination of some histoenzymatic pathways in aging avian primary lymphatic organs: II. Bursa of Fabricius. Eur J Histochem [Internet]. 2009 Jun. 26 [cited 2025 May 31];47(4):325-38. Available from: https://www.ejh.it/ejh/article/view/843