title: Comments on differentiation and product formation in molds.
mesh_terms: D001230:Aspergillus / Q000254:growth & development*; D001345:Autoradiography; D002454:Cell Differentiation; D012313:RNA / Q000096:biosynthesis*; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D014316:Tritium; D012313:RNA; D014529:Uridine