31. Introduction to Study of Variegation in Maize Publication: Produced: 7 January 1954 Subject(s): MutationZea maysChromosome Breakage Archival Collection: The Barbara McClintock Papers (Profiles in Science)
32. The Discovery of Ds. Its Behavior and its Relation to Mutable Loci Publication: Produced: 11 January 1954 Subject(s): MutationChromosome BreakageCytogeneticsZea mays Archival Collection: The Barbara McClintock Papers (Profiles in Science)
33. The Genetic Location and Cytological Behavior of Ds Publication: Produced: [14, 18, 21 January 1954] Subject(s): MutationMitosisMeiosisChromosome Breakage Archival Collection: The Barbara McClintock Papers (Profiles in Science)
34. The Inheritance Behavior and the Mode of Action of Ac Publication: Produced: 21 January 1954 Subject(s): Zea maysGenes, PlantGenetics Archival Collection: The Barbara McClintock Papers (Profiles in Science)
35. Continuation of Inheritance Behavior in Ac Publication: Produced: 25 January 1954 Subject(s): Zea maysGenes, PlantGenetics Archival Collection: The Barbara McClintock Papers (Profiles in Science)
36. Continuation of Transposition of Ac; and its Relation to Somatic Sectoring and to Controls of Mutation of Mutable Genes Publication: Produced: 28 January 1954 Subject(s): Crossing Over, GeneticMutationGene ExpressionZea mays Archival Collection: The Barbara McClintock Papers (Profiles in Science)
37. Changes in State of Ac -- the Effects; Breakage-fusion-bridge Cycles in Endosperm; Transposition of Ds (Begin) Publication: Produced: 1 February 1954 Subject(s): MutationCrossing Over, GeneticGene ExpressionZea maysChromosome Breakage Archival Collection: The Barbara McClintock Papers (Profiles in Science)
38. Continuation of Transposition of Ds; Locations of Ds in Short Arm of Chromosome 9. The Missing Regions; Why. The States of Ds Publication: Produced: 4 February 1954 Subject(s): Zea maysMutationCrossing Over, GeneticGene ExpressionChromosomes Archival Collection: The Barbara McClintock Papers (Profiles in Science)
39. The Mechanism of Transposition of Ds; Origin and Behavior of cm-1 Publication: Produced: 8 February 1954 Subject(s): Chromosome BreakageMutationCytogenetics Archival Collection: The Barbara McClintock Papers (Profiles in Science)
40. Review of Previous Discussions Publication: Produced: [11, 15 February 1954] Subject(s): MutationCrossing Over, GeneticGene ExpressionZea mays Archival Collection: The Barbara McClintock Papers (Profiles in Science)