CATALOG 1952-1953 BLY. 530.-Individual Problems in Animal Biology. Hours and credits to be arranged. Required of all candidates for the master's or doctor's degree. Prerequisite: Graduate status and consent of instructor. Offered 1, 2, 3. Each applicant undertakes an approved individual problem in biology, the results of which will be presented as a thesis. The problem will be carried out under the direction of a supervisory committee of the staff who may recommend repeated en- rollments for full credit. Problems may be chosen from one or more aspects of the following fields: comparative anatomy, cytology, ecology, embryology, experimental biology, fresh water biology, game management, herpetology, histology, ichthyology, in- vertebrate zoology including arachnology and insect biology, mammalogy, marine biology, ornithology, parasitology, general or comparative physiology, and zoogeography. BLY. 533.-Problems and Concepts of Taxonomy and Nomenclature. 2 hours. 2 credits. Offered 1. A critical study of selected taxonomic synopses, revisions, and monographs with special reference to the bearing of the principles and concepts of distribution, genetics and ecology on taxonomic problems. BLY. 541.-Wildlife Conservation. 3 hours. 3 credits. Open only to qualified graduate majors in Biology. Offered 2. The application of a taxonomic and ecological background to various specific problems of Florida game and wildlife management. BLY. 565.-Cancer Research Seminar. 1-3 hours. 1-3 credits. Offered 1, 3. Discussion of the work of the Cancer Research Laboratory. Papers on the cur- rent literature. A presentation of a thesis. BLY. 566.-Cancer Research Seminar. 1-3 hours. 1-3 credits. Offered 2, 3. Second half of BLY. 565. BLY. 570.-Oncology. 2 hours, and 3 hours laboratory. 3 credits. Of- fered 1. BLY. 581.-Cancer Research Problems. 1-9 credits. Offered 1, 2, 3. BOTANY Instructional Staff 1951-52 Tisdale, W. B., Chairman, Division of Botany; Cody, M. D., Davis, J. H., Ford, E. S., Griffith, Mildred, Powell, R. D., West, Erdman. BLY. 101.-General Botany. 2 hours, and 2 hours laboratory. 3 credits. Offered 1, 3. The form, structure, growth, reproduction, and physiology of plants and their various organs. BTY. 102.-General Botany. 2 hours, and 2 hours laboratory. 3 credits. The second half of course BTY. 101-102. Offered 2, 3. Prerequisite: BTY. 101 or equivalent. Representatives of major groups of plants regarding their classification, life his- tories and environmental relations. The statement "Offered 1" means offered first semester; 2, second semester; 3, summer session.