14.
Bufo speciosus
AP
15.
Gastrophryne olivacea
AP
16.
Pseudacris streckeri
AP
18.
Rana sylvatica
AP
19.
Rana cascadae
AP
back to page 1 of comparative morphology
Scanning electron micrograph of the ceiling of the AP chamber of
Hyla cinerea
, the green treefrog. The arrowhead points to the tectorial corner
Last updated 01/22/09