Figure 8 in Developmental patterns of the crocodilian and avian columella auris: reappraisal of interpretations of the derivation of the dorsal hyoid arch in archosaurian tetrapods

Figure 8. Development of the columella auris and surrounding tissues in Struthio camelus. A, day-16 embryo, posteroleft lateral and anteroventro-left lateral view. B, day-17 embryo, ventro-left lateral view. C, day-18 embryo, left lateral view. D, day-20 embryo, postero-left lateral view. E, day-25 embryo, antero-left lateral view. F, day-29 embryo,