Lymphocyte fine structure in the bursa of fabricius, the thymus, and the germinal centers.
D000818:Animals; D000937:Antigen-Antibody Reactions; D001485:Basement Membrane; D002060:Bursa of Fabricius / Q000166:cytology*; D002454:Cell Differentiation; D002875:Chromosomes; D003593:Cytoplasm / Q000032:analysis; D004721:Endoplasmic Reticulum; D006056:Golgi Apparatus; D008214:Lymphocytes / Q000166:cytology*; D008928:Mitochondria; D010950:Plasma Cells; D011200:Poultry; D012270:Ribosomes / Q000032:analysis; D013154:Spleen / Q000166:cytology*; D013950:Thymus Gland / Q000166:cytology*