ULTRASONIC IMAGING & ANIMAL REPRODUCTION: BOOK 1. FUNDAMENTALS. O. J. Ginther. 1995. (First of series) Applies to all animal species. Explanatory diagrams & ultrasound images are used in discussions of ultrasound principles, considerations for equipment purchase & operation, examining techniques, & image interpretation. Research applications are also considered. A prerequisite to subsequent books in the series. The book is supplemented by an independently available 50-minute videotape. 225 pages, 125 sonograms, 53 explanatory diagrams, & 30 photographs. ULTRASONIC IMAGING & ANIMAL REPRODUCTION: BOOK 2. HORSES. O.J. Ginther.1995. (Second of series) ISBN 0-9640072-4-X. Ultrasonic scanning of mares & stallions is well illustrated & integrated with gross anatomy & function. The transrectal approach to internal organs is emphasized. The ovaries, follicles, corpora lutea, uterus, & conceptus are given in-depth attention. Other subjects include the dynamics of embryo & fetus, embryonic loss, estimating gestational age, fetal sexing, development & management of twins, & internal & external organs of stallions. 400 pages, 516 sonograms, 125 explanatory diagrams, 49 photographs, & 29 tables. Order from: EQUISERVICES PUBLISHING, 4343 Garfoot Road, Cross Plains, WI 53528; phone or FAX: 608-798-4910.