441. Mutable Loci in Maize Publication: Carnegie Institution of Washington, 1949 Subject(s): MutationZea maysGene Expression RegulationPhenotype Archival Collection: The Barbara McClintock Papers (Profiles in Science)
442. Polyploidy in Zea Mays L Publication: University of Chicago. Press, 1926 Subject(s): PolyploidyZea maysChromosomesMeiosis Archival Collection: The Barbara McClintock Papers (Profiles in Science)
443. A Genic Disturbance of Meiosis in Zea Mays Publication: American Association for the Advancement of Science, 2 November 1928 Subject(s): Zea maysGenes, PlantMeiosis Archival Collection: The Barbara McClintock Papers (Profiles in Science)
444. A Method for Making Aceto-Carmin Smears Permanent Publication: BIOS Scientific Publishers, 2 April 1929 Subject(s): ChromosomesStaining and Labeling Archival Collection: The Barbara McClintock Papers (Profiles in Science)
445. Spontaneous Alterations in Chromosome Size and Form in Zea Mays Publication: Cold Spring Harbor Laboratory. Press, 1941 Subject(s): Zea maysChromosomesMutationGene Expression RegulationCrossing Over, GeneticChromosome BreakageRing Chromosomes Archival Collection: The Barbara McClintock Papers (Profiles in Science)
446. Letter from Charles R. Burnham to Barbara McClintock Publication: Produced: 23 January 1931 Subject(s): Zea maysChromosomesFellowships and Scholarships Archival Collection: The Barbara McClintock Papers (Profiles in Science)
447. Letter from Charles R. Burnham to Barbara McClintock Publication: Produced: 5 October 1932 Subject(s): Zea maysChromosomes Archival Collection: The Barbara McClintock Papers (Profiles in Science)
448. Letter from H. Bentley Glass to Barbara McClintock Publication: Produced: 2 March 1940 Archival Collection: The Barbara McClintock Papers (Profiles in Science)
449. A Cytological and Genetical Study of Triploid Maize Publication: Genetics Society of America, March 1929 Subject(s): Zea maysCytogeneticsChromosomesGenes, Plant Archival Collection: The Barbara McClintock Papers (Profiles in Science)
450. Letter from Joshua Lederberg to Barbara McClintock Publication: Produced: 12 November 1948 Subject(s): Mutation Archival Collection: The Barbara McClintock Papers (Profiles in Science)