title: Autoradiographic studies on regional differences of protein and RNA syntheses during early development of embryos of the sea urchin, Hemicentrotus pulcherrimus.
mesh_terms: D000818:Animals; D001345:Autoradiography; D007930:Leucine / Q000378:metabolism; D014176:Protein Biosynthesis; D012313:RNA / Q000096:biosynthesis*; D012617:Sea Urchins / Q000196:embryology* / Q000378:metabolism; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D014316:Tritium; D012313:RNA; D007930:Leucine; D014529:Uridine