title: The XIVth international symposiuum on laboratory animals.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes; D001853:Bone Marrow; D002642:Chick Embryo / Q000276:immunology*; D005260:Female; D006412:Hematopoietic Stem Cells; D007621:Karyotyping; D008221:Lymphoid Tissue / Q000196:embryology*; D008297:Male; D012730:Sex Chromosomes; D013154:Spleen; D013601:T-Lymphocytes; D015017:Yolk Sac / Q000502:physiology*