Stages of Amphibian Development

Animated Gif Time lapse pictures of a Rana pipiens embryo undergoing cleavage from the 1-Cell Stage to the Morula Stage. (16 h at 15C) (No movement? Click Reload/Refresh)

Some stages of amphibian development from the 1-cell egg to the tadpole.

1-Cell	4-Cell	8-Cell	Morula	Blastula

Mid. Gast.	Late Gast.	Early Neur.	Neurula	Late Neur.

Tailbud	Late Tailbud	Tadpole