title: Inhibition of DNA synthesis of synchronized cells by liver extracts acting in G1 phase.
mesh_terms: D000818:Animals; D006528:Carcinoma, Hepatocellular; D002452:Cell Count; D002455:Cell Division / Q000187:drug effects*; D002478:Cells, Cultured; D004273:DNA, Neoplasm / Q000037:antagonists & inhibitors* / Q000096:biosynthesis; D008110:Liver Extracts / Q000494:pharmacology*; D008113:Liver Neoplasms; D008938:Mitosis; D051381:Rats; D013936:Thymidine / Q000037:antagonists & inhibitors / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
chemical_list: D004273:DNA, Neoplasm; D008110:Liver Extracts; D014316:Tritium; D013936:Thymidine