title: Effects of N-methyl-N-nitrosourea on the lymphoid tissues and skin allograft response of Xenopus laevis.
mesh_terms: D000818:Animals; D005260:Female; D006084:Graft Rejection / Q000187:drug effects; D006085:Graft Survival / Q000187:drug effects; D007958:Leukocyte Count; D008099:Liver / Q000473:pathology; D008221:Lymphoid Tissue / Q000187:drug effects*; D008297:Male; D008770:Methylnitrosourea / Q000494:pharmacology*; D009607:Nitrosourea Compounds / Q000494:pharmacology*; D016038:Skin Transplantation; D013154:Spleen / Q000473:pathology; D013950:Thymus Gland / Q000473:pathology; D014184:Transplantation, Homologous; D014981:Xenopus / Q000276:immunology*
chemical_list: D009607:Nitrosourea Compounds; D008770:Methylnitrosourea