1 Danlos syndromes symptoms and signs are joints that are more flexible than normal and loose skin that stretches away from the body.  The diagnosis of Ehlers-Danlos syndrome is based upon the clinical findings of the patient and the family history.
Metamorphosis is a biological process by which an animal physically develops after birth or hatching, involving a conspicuous and relatively abrupt change in the animal's form or structure through cell growth and differentiation.
Metamorphosis is classically defined as a spectacular and usually abrupt post-embryonic transformation of a larva into a juvenile 2 and 3. It is a very widespread life history transition: indeed, most animals undergo metamorphosis (Figure 1).