Development of specific neuronal connections.
D000367:Age Factors; D000818:Animals; D001001:Anura; D005123:Eye / Q000637:transplantation; D008959:Models, Neurological; D009420:Nervous System / Q000196:embryology*; D009474:Neurons / Q000254:growth & development*; D012867:Skin / Q000294:innervation; D013569:Synapses; D003336:Tectum Mesencephali / Q000294:innervation; D014182:Transplantation, Autologous