OBSERVATIONS ON CHROMOSOME DUPLICATION IN CULTURED  HUMAN LEUCOCYTES.
D001345:Autoradiography; D002455:Cell Division; D058674:Chromosome Duplication; D002875:Chromosomes; D003078:Colchicine; D004247:DNA; D007962:Leukocytes; D012106:Research; D013936:Thymidine; D046509:Tissue Culture Techniques; D014316:Tritium
D014316:Tritium; D004247:DNA; D003078:Colchicine; D013936:Thymidine
CELL DIVISION; CHROMOSOMES; COLCHICINE; DNA; EXPERIMENTAL LAB STUDY; LEUKOCYTES; RADIOAUTOGRAPHY; THYMIDINE; TISSUE CULTURE; TRITIUM