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.
1 Complete metamorphosis: a change in body form with four stages: egg, larva, pupa, and adult. 2  Exoskeleton: hard body covering... more. 3  Instar: stages in the growth of a larva.  Larva: the second, worm-like stage in the life cycle of insects that undergo complete metamorphosis (like caterpillars).