6. Bombina orientalis AP 7. Pipa pipa AP 8. Alytes obstetricans AP 10. Scaphiopus bombifrons AP 11. Pelobates fuscus AP back to page 1 of comparative morphology  

Scanning electron micrograph of the ceiling of the AP chamber of Xenopus tropicalis, a clawed frog. The arrowhead points to the tectorial corner.

Last updated 01/22/09