8.
Alytes obstetricans
AP
9.
Xenopus tropicalis
AP
10.
Scaphiopus bombifrons
AP
12.
Melanophryniscus stelzneri
AP
13.
Bufo bocourti
AP
back to page 1 of comparative morphology
Scanning electron micrograph of the ceiling of the AP chamber of
Pelobates fuscus
, the common spadefoot.
Last updated 01/22/09