JEB -- Maina and Nathaniel 204 (13): 2313 Figure IG4

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Fig. 4. (A,B) Views of dental plastic impressions of the hilus and the intrapulmonary primary bronchus (dashed line) of the lung of the ostrich Struthio camelus showing three medioventral secondary bronchi (filled triangles) and five mediodorsal secondary bronchi (filled circles). Open triangle, parabronchi; asterisk, lateroventral secondary bronchus; location of the neopulmonic parabronchi, circled. Each gradation on the scale bar, 1 cm.