Breadcrumb Home Biology BIOL 4393 BIOL 4393: Special Topics in Biology Download as PDF Course Department Biology Credits 3.0 Course ID 002005 Course Component Special Topics Upper–division treatment of selected topics of mutual interest to the professor and students. Open only to biology majors. Prerequisite: BIOL 3321. Requisites BIOL 4393 Prerequisites (With Grade of 'C' or Better): BIOL 3321 Course Component Special Topics