Newman, Dina: The Effects of Salt Concentration and Jelly Removal on the Post-Ovulatory Aging of Amphibian Eggs with Respect to Characteristics of Fertilization and Ploidy, 1991, Box: 6. 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/919735 Accessed August 26, 2026.