FIGURE 12 in Testing hypothesis of skeletal unity using bone histology: The case of the sauropod remains from the Howe-Stephens and Howe Scott quarries (Morrison Formation, Wyoming, USA)

FIGURE 12. Several histological structures observed in the anterior section of the femur of SMA 0014 "Jacques". A, Large circular structure, which possesses clear circumferentially orientated vascular canals. B, Close-up of the circular structure and the vascular canals. C, D, F, Cycles which show unorganized bone tissue, and varying vascular canal orientations. E, Close-up of unorganized bone tissue cycle. Images taken under plane-polarized light.