title: Light and electron microscope structure of secretory cells in the medulla of bursal follicles of normal and cyclophosphamide treated chickens.
mesh_terms: D000818:Animals; D002060:Bursa of Fabricius / Q000166:cytology / Q000187:drug effects* / Q000378:metabolism; D002645:Chickens / Q000033:anatomy & histology*; D003520:Cyclophosphamide / Q000494:pharmacology*
chemical_list: D003520:Cyclophosphamide