title: [Age-dependent activity of the cerebral matrix zones in Xiphophorus helleri (Teleostei). Radioautographic studies].
mesh_terms: D000367:Age Factors; D000818:Animals; D001345:Autoradiography; D001921:Brain / Q000254:growth & development* / Q000378:metabolism; D002454:Cell Differentiation; D002531:Cerebellum / Q000254:growth & development; D004247:DNA / Q000096:biosynthesis; D004027:Diencephalon / Q000254:growth & development; D005260:Female; D005399:Fishes; D008526:Medulla Oblongata / Q000254:growth & development; D008636:Mesencephalon / Q000254:growth & development; D008938:Mitosis; D013045:Species Specificity; D013687:Telencephalon / Q000254:growth & development; D013936:Thymidine; D014316:Tritium
chemical_list: D014316:Tritium; D004247:DNA; D013936:Thymidine
vernacular_title: Altersabhängigkeit der Aktivität der Matrixzonen im Gehirn von Xiphophorus helleri (Teleostei). Autoradiographische Untersuchungen.