4. Ascaphus truei AP 5. Leiopelma hochstetteri AP 6. Bombina orientalis AP 8. Alytes obstetricans AP 9. Xenopus tropicalis back to page 1 of comparative morphology  

Scanning electron micrograph of the ceiling of the AP chamber of Pipa pipa, the Surinanm toad.

Last updated 01/22/09