MICROBIOLOGY / 221 GRADUATE COURSES MCY 650-PUBLIC HEALTH MICROBIOLOGY. 1 to 6 credits Identical with MED 650. Prerequisites: Consent of department chairman and director of laboratories. Reference study and laboratory practice of diagnostic tech- niques in the Microbiological Diagnostic Laboratory of the Shands Teaching Hospital of the University of Florida Health Center or in residence at the Bureau of Labora- tories, State Department of Health, Jacksonville, Florida. May be repeated with change of content up to a maximum of 18 credits. MCY 651-SPECIAL TOPICS IN MICROBIOLOGY. 1 to 6 credits Identical with MED 651. Prerequisite: 6 credits in graduate major courses. Contemporary research in a particular aspect of general microbiology. May be re- peated with change of content up to a maximum of 6 credits. MCY 652-VIROLOGY. 5 credits Identical with MED 652. Selected topics on modern concepts of the nature of viruses and mechanism of viral infection, chosen from the field of animal, bacterial, and plant viruses. MCY 653-VIROLOGY LABORATORY. 3 credits Identical with MED 653. Prerequisite or corequisite: MCY 652. Selected labora- tory experiments concerned with the nature of viruses and mechanisms of viral replication and other consequences of viral infections. MCY 654-RESEARCH PLANNING. 5 credits Identical with MED 654. Prerequisite: 20 credits in progressive study of micro- biology. Processes involved in scientific research, including initiating a problem, experimental techniques, analyses and evaluation of data, and reporting, illustrated by bacteriological examples. MCY 655-EXPERIMENTAL MICROBIOLOGY. 2 to 5 credits Identical with MED 655. Prerequisite: 12 credits of microbiology. Application of physical, chemical, and biological techniques to experimental problems in micro- biology. Individual laboratory study. May be repeated with change of content up to a maximum of 8 credits. MCY 656-THE LITERATURE OF MICROBIOLOGY. 3 credits Identical with MED 656. Prerequisite: 12 credits of microbiology. Bibliographic method in searching the literature. Literature of specified areas of the discipline. MCY 657-MICROBIAL METABOLISM. 5 credits Identical with MED 657. Prerequisite: BCH 603. Intermediary metabolism of microorganisms; metabolic pathways that are unique or characteristic primarily of microorganisms. MCY 658-MICROBIAL PHYSIOLOGY. 5 credits Identical with MED 658. Prerequisite: MCY 657. Structural and functional elements of microorganisms and mechanics of their regulatory systems. Mechanisms of control of microbial DNA replication, cell division, ribosome and cell-wall formation, kinetic studies of normal and abnormal growth. MCY 659-PRINCIPLES OF IMMUNOLOGY. 5 credits Identical with MED 659. Prerequisite: MCY 505 or MED 551. Biological and biochemical aspects of host resistance and immunity. Chemical and physicochemical properties of the proteins of immune reactions. MCY 660-IMMUNOLOGY LABORATORY. 3 credits Identical with MED 660. Prerequisite: Consent of staff. Corequisite: MCY 659. MCY 661-BIOLOGY OF UNCOMMON MICROORGANISMS. 5 credits