Lymphoid organs of teleost fish. I. Ultrastructure of the thymus of Rutilus rutilus.
D000818:Animals; D001808:Blood Vessels / Q000648:ultrastructure; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D004848:Epithelium / Q000648:ultrastructure; D005399:Fishes / Q000276:immunology*; D006056:Golgi Apparatus / Q000648:ultrastructure; D008221:Lymphoid Tissue / Q000648:ultrastructure*; D008264:Macrophages / Q000648:ultrastructure; D013950:Thymus Gland / Q000033:anatomy & histology / Q000648:ultrastructure*