On the basis of the skeleton present in the body it is of two types: 1. Exo Skeleton: The skeleton found on the exterior layer of the body and basically originates from embryonic ectoderm or mesoderm.

Scientists have found that the structure of chromosomes is supported by a kind of molecular skeleton, made of cohesin. Jan-Michael Peters and his team at the Research Institute of Molecular Pathology ...

The human body is a marvel and one that kids can be absolutely fascinated by. What is the foundation of the entire thing: the skeleton. That solid base that allows and restricts the way that we move.