title: A difference between developing rods and cones in the formation of outer segment membranes.
mesh_terms: D000557:Ambystoma; D000818:Animals; D001345:Autoradiography; D002454:Cell Differentiation; D002462:Cell Membrane / Q000378:metabolism; D066298:In Vitro Techniques; D007814:Larva; D007930:Leucine / Q000378:metabolism; D008854:Microscopy, Electron; D010786:Photoreceptor Cells / Q000254:growth & development* / Q000378:metabolism; D014176:Protein Biosynthesis; D014316:Tritium
chemical_list: D014316:Tritium; D007930:Leucine