title: Secretory cell in the medulla of the bursa of Fabricius.
abstract: Light microscopy has revealed a possible secretory cell in the medulla of the bursa of Fabricius. Cyclophosphamide increased the presence of the secretory cell.
mesh_terms: D000818:Animals; D002060:Bursa of Fabricius / Q000166:cytology* / Q000187:drug effects / Q000378:metabolism; D002645:Chickens; D003520:Cyclophosphamide / Q000494:pharmacology
chemical_list: D003520:Cyclophosphamide