Fig. 9

Processes of the polar cartilage in a lateral view of Melopsittacus undulatus ([49], stage 4 mirrored). Drawings by Timea Bodogán, modified from cited source
Processes of the polar cartilage in a lateral view of Melopsittacus undulatus ([49], stage 4 mirrored). Drawings by Timea Bodogán, modified from cited source