Fig. 8 | Communications Biology

Fig. 8

From: An unusual bird (Theropoda, Avialae) from the Early Cretaceous of Japan suggests complex evolutionary history of basal birds

Fig. 8

Osteohistological sections. a Transverse thin section of left ulna. Note absence of the lines of arrested growth. b Enlarged view of the portion of the thin section (box in a). Note round and elongated vascular canals (vc), and relatively scarce osteocyte lacunae (ol). c Transverse computed tomographic image of humerus. As in b, round and elongated vascular canals are present. Scale bars equal 5 mm in a, 1 mm in b, and 1 cm in c

Back to article page