title: The specification of the retino-tectal projection in the chick.
mesh_terms: D000818:Animals; D001345:Autoradiography; D001931:Brain Mapping; D002642:Chick Embryo; D002645:Chickens / Q000033:anatomy & histology*; D007930:Leucine / Q000378:metabolism; D011392:Proline / Q000378:metabolism; D012160:Retina / Q000033:anatomy & histology* / Q000196:embryology; D013477:Superior Colliculi / Q000033:anatomy & histology* / Q000196:embryology; D014316:Tritium
chemical_list: D014316:Tritium; D011392:Proline; D007930:Leucine