Paedomorphosis

Definition

The retention of juvenile traits in an adult organism.

Etymology

From Greek 'pais', meaning 'child', and 'morphē', meaning 'form'

Example

Paedomorphosis is observed in axolotls, which retain their larval gills throughout their lives.

Related Terms

• Neoteny
• Progenesis
• Retardation

Usage Notes

Paedomorphosis can be caused by various factors, including genetic and environmental influences.