Changes in ultrastructure and electroretinogram of bulfrog retina during development.
D000367:Age Factors; D000818:Animals; D001001:Anura; D002467:Cell Nucleus; D004594:Electrophysiology; D004596:Electroretinography; D008854:Microscopy, Electron; D010786:Photoreceptor Cells / Q000166:cytology*; D012160:Retina / Q000254:growth & development*; D013569:Synapses / Q000254:growth & development; D009435:Synaptic Transmission