title: Cytodynamics and ontogeny of the immune response of Xenopus laevis against sheep erythrocytes.
mesh_terms: D000367:Age Factors; D000818:Animals; D001001:Anura; D002452:Cell Count; D002454:Cell Differentiation; D004912:Erythrocytes / Q000276:immunology*; D007104:Immune Adherence Reaction; D007111:Immunity, Cellular; D007156:Immunologic Memory; D007814:Larva / Q000276:immunology; D008221:Lymphoid Tissue / Q000254:growth & development; D012756:Sheep / Q000276:immunology; D013154:Spleen / Q000166:cytology / Q000276:immunology; D013950:Thymus Gland / Q000166:cytology / Q000254:growth & development; D014981:Xenopus / Q000166:cytology / Q000254:growth & development / Q000276:immunology*