Lens regenerates by means of similar processes and timeline in adults and larvae of the newt Cynops pyrrhogaster.

Background: It is widely accepted that juvenile animals can regenerate faster than adults. For example, in the case of lens regeneration of the newt Cynops pyrrhogaster, larvae and adults require approximately 30 and 80 days for completion of lens regeneration, respectively. However, when we carefully observed lens regeneration in C.