Zellhoefer, Jessica Erin: Histological Critique of a 20-O-Poly(Ethylene Glycol) Ester Transport Form Delivered via Control Release from P(CPP:SA) Implants to Treat 9L Gliosarcomas Rats, 2003, Box: 13. 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/920330 Accessed August 27, 2026.