title: B-lymphocyte cells in lymphatic tissue of the duck, Anas platyrhynchos.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000166:cytology*; D002060:Bursa of Fabricius / Q000166:cytology; D004372:Ducks / Q000033:anatomy & histology*; D005455:Fluorescent Antibody Technique; D008221:Lymphoid Tissue / Q000166:cytology*; D013950:Thymus Gland / Q000166:cytology