McCullough, April: Optimization of Single-Embryo PCR and Its Application to Locate a Chromosomal Aberration Breakpoint Inducing Position-Effect Variegation in the Dumpy Gene from Drosophila Melanogaster, 2006, Box: 15. Cornell University Office of Undergraduate Biology honors theses, 53-2-4432. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/920503 Accessed August 29, 2026.