Evidence for this function first came from studies of the organ's anatomy and its nerves as well ... this feature is unknown in any other extant animal. With the aid of the intracranial joint ...

Why must they? What cells and specialized organs make such crypsis possible for one of the older evolutionary groups of animals? Chromatophores are organs that are present in the skin of many ...

The book is also useful for the laboratory animal setting. Besides the interesting comparisons on physiology and anatomy between ... and normal organs and their layout for necropsy.

Unlike most other animals, snakes do not have limbs ... These adaptations, along with the flexible anatomy of their jaws and organs, make snakes uniquely equipped for survival compared to their ...