This article examines the utility of the ischium-pubic index (IPI), a sexing technique that compares the lengths of pubis and ischium. The ratio was adapted by Washburn from a primate index devised by ...

What are some of the different types of fractures that can occur in the pelvis? Learn more about these different breaks, including potential causes and treatments.

Morphology of a tetrapodomorph fish pelvis (Eusthenopteron) and a tetrapod (Acanthostega). Catherine Boisvert One issue was that the ischium seems to be a completely new structure in tetrapods and ...