222 / FIELDS OF INSTRUCTION Identical with MED 661. Prerequisite: MCY 302. Natural distribution, metabolic activities, isolation, and culture of selected groups of microorganisms. MCY 662-MICROBIAL GENETICS. 5 credits Identical with MED 662. Prerequisites: MCY 521, general genetics. Microbial genetics, including mutation, selection, transformation, transduction, conjugation, and episomal factors; molecular structure and function of genes. MCY 663-PARASITIC DISEASES OF THE TROPICS AND SUBTROPICS. 5 credits Identical with MED 663, VY 663, ZY 663. Animal parasitology covering mechanisms of parasitic infections, physiology of parasites, and immune responses of the host. MCY 664-VIRAL DISEASES. 3 credits Identical with MED 664. Prerequisite: MCY (MED) 652. Pathogenesis of viral disease, including cytopathic and oncogenic viruses. Diagnostic and preventive measures. MCY 666-MICROBIOLOGY 1. 6 credits Identical with MED 666. Intensive review of principles of immunity, physiology, and genetics of bacteria, virology, infection, and ecology. MCY 667-MICROBIOLOGY 2. 3 credits Identical with MED 667. Continuation of MCY 666. MCY 668-REGULATION IN BIOLOGICAL SYSTEMS. 5 credits Identical with MED 668. Prerequisites: MCY 520, MCY 521, MCY 657; BCH 601, BCH 602. Control of enzyme activity: kinetic, structural, inhibition (allosteric and non-allosteric), and energy level control; permeases; control of enzyme syn- thesis: positive and negative; repression, induction, catabolic repression, cyclic AMP; hormonal control. MCY 669-SEMINAR. 1 credit Identical with MED 669. Attendance required of all graduate majors at one student and one non-student presentation each week as scheduled. Jointly with De- partment of Microbiology. May be repeated with change of content. MCY 697-SUPERVISED RESEARCH. 1 to 5 credits Credit not applicable toward degree. May be repeated. MCY 698-SUPERVISED TEACHING. 1 to 5 credits Credit not applicable toward degree. May be repeated. MCY 699-MASTER'S RESEARCH. 1 to 17 credits MCY 750--JOURNAL COLLOQUY. 1 credit Identical with MED 750. Critical presentation and discussion of recent original articles in microbiological literature. May be repeated wth change of content. MCY 751-RESEARCH CONFERENCE. 1 credit Identical with MED 751. Critical discussion and appraisal of research programs of faculty and students of the department. May be repeated with change of content. MCY 799-DOCTORAL RESEARCH. 1 to 17 credits MUSIC (College of Architecture and Fine Arts) GRADUATE FACULTY 1971-72 POOLE, R., Chairman; BODINE, W. R., JR.; BOLLES, R. S.; BOWLES, R. W.;