Figure 2:
Photograph illustrate, A: The esophagus in ostrich (black arrow).(A):Cervical esophagus(E.C.) longitudinal folds (black arrow), (B):Thoracic Esophagus (E.T), (Trachea (T), Syrinx (C).
Photograph illustrate, A: The esophagus in ostrich (black arrow).(A):Cervical esophagus(E.C.) longitudinal folds (black arrow), (B):Thoracic Esophagus (E.T), (Trachea (T), Syrinx (C).