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172  SECTION I  III  The Birds



































                                   A












































                                            B

                    Figure 17-10 • A, Orientation and close-up (B) ventrodorsal views of an African Gray parrot with a probable soft tissue sarcoma of the left
                    tibiotarsal region. The highly invasive nature of the tumor is revealed by the extent of the destruction in the nearby tibia, which contains at
                    least one and possibly two nondisplaced pathological fractures. C, Orientation and close-up (D) lateral projections of the lesion fi eld are also
                    provided.








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           ch017-A02527.indd   172                                                                                    2/11/2008   11:00:19 AM
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