Image: Cranial sinus and postcranial air sac systems in birds
Size of this PNG preview of this SVG file: 683 × 541 pixels. Other resolution: 303 × 240 pixels.
Original image (SVG file, nominally 683 × 541 pixels, file size: 119 KB)
Description: The respiratory system in a bird, showing lungs, abdominal air sac, anterior thoracic air sac, cervical air sac, clavicular air sa, humeral diverticulum of the clavicular air sac, paranasal sinus, posterior thoracic air sac, paratympanic sinus, and trachea.
Author: C. Abraczinskas
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC-BY-SA-3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0/
Attribution Required?: Yes
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