title: Histogenesis of retina in the clawed frog with implications for the pattern of development of retinotectal connections.
mesh_terms: D000818:Animals; D002452:Cell Count; D005724:Ganglia; D007814:Larva; D008675:Metamorphosis, Biological; D012160:Retina / Q000166:cytology / Q000254:growth & development* / Q000378:metabolism; D003336:Tectum Mesencephali; D013936:Thymidine / Q000378:metabolism; D014795:Visual Pathways; D014981:Xenopus / Q000196:embryology*
chemical_list: D013936:Thymidine