title: Histogenesis of the lymphomyeloid complex in the larval leopard frog, Rana pipiens.
mesh_terms: D000818:Animals; D001001:Anura; D002454:Cell Differentiation; D007814:Larva; D008198:Lymph Nodes / Q000196:embryology; D008214:Lymphocytes; D008221:Lymphoid Tissue / Q000196:embryology*; D013154:Spleen / Q000196:embryology; D013950:Thymus Gland / Q000196:embryology