knight chess piece logo Equiservices Publishing

OJ Ginther
Learn more about the author of these materials, O.J. Ginther, PhD, DVM.

High-quality educational materials relating to large-animal reproduction and ultrasonography.

Books browse, research and study

Videos learn from real-time demonstrations

Posters bring your walls to life with vivid illustrations

NEW! our latest book (2007), Ultrasonic Imaging and Animal Reproduction: Color-Doppler Ultrasonography - Book 4