Huntzinger, Rand Stephen2023-08-182023-08-181977https://hdl.handle.net/1805/35025This document only includes an excerpt of the corresponding thesis or dissertation. To request a digital scan of the full text, please contact the Ruth Lilly Medical Library's Interlibrary Loan Department (rlmlill@iu.edu).en-USRetinaMedical geneticsTwinsBlood VesselsGenetics, MedicalDissertation