A developing embryo of the frilled shark. (IMAGE)

SMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)

A developing embryo of the frilled shark.

Caption

The frilled shark has a unique mode of live-bearing and is thought to exhibit a long gestation time of no less than three years.

Credit

Frilled Shark Research Project

Usage Restrictions

Credit must be given to the creator.

License

CC BY

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.