title: [Ultrastructure of the bursa of Fabricius and studies on its epithelial elements].
mesh_terms: D000818:Animals; D002060:Bursa of Fabricius / Q000166:cytology*; D002645:Chickens; D004847:Epithelial Cells; D004848:Epithelium
vernacular_title: Ultrastruttura della borsa di Fabrizio ed osservazioni sugli elementi epitheliali di essa.