title: Lymphoid organs of teleost fist. II. Ultrastructure of renal lymphoid tissue of Rutilus rutilus and Gobio gobio.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D005399:Fishes / Q000276:immunology / Q000648:ultrastructure*; D006412:Hematopoietic Stem Cells / Q000648:ultrastructure; D007668:Kidney / Q000276:immunology / Q000648:ultrastructure*; D008214:Lymphocytes / Q000648:ultrastructure; D008221:Lymphoid Tissue / Q000276:immunology / Q000648:ultrastructure*; D010950:Plasma Cells / Q000648:ultrastructure