Filtering by: Committee Bassell, Gary, Emory University Remove constraint Committee: Bassell, Gary, Emory University Committee Sale, Winfield S, Emory University Remove constraint Committee: Sale, Winfield S, Emory University Keyword evolution Remove constraint Keyword: evolution Keyword function Remove constraint Keyword: function School Laney Graduate School Remove constraint School: Laney Graduate School Submission Type Dissertation Remove constraint Submission Type: Dissertation