The morphology and regeneration of the digestive system of the ophiuroid Amphipholis kochii were investigated. The epithelia of the esophagus and stomach of A. kochii were composed of typical ...
For most insects, the sticky, slingshot ride straight into a frog’s mouth spells the end. But not for one stubborn water beetle. Instead of succumbing to the frog’s digestive juices, an eaten ...