Fig. 8From: Functional morphological study of the choana in different bird speciesHigh magnification of ventral surface of skull of kestrel shows the maxillary process of the palatine bone (Map), maxillopalatine process (MP), vomer bone (V), choana fossa (Fc), medial crest (arrow), ventral crest (Vc), and ventral fossa (Vf)Back to article page