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. 2012 Sep 21;7(9):e44318. doi: 10.1371/journal.pone.0044318

Figure 9. Thin sections of various limb bones of Mochlodon vorosi exhibiting adult microstructural features.

Figure 9

A–B. Diaphyseal cross section (A), and longitudinal section of the proximal epiphysis (B) of humerus (MTM 2012.23.1). C–D. Diaphyseal cross section of femur MTM V 01.225. E–F. Diaphyseal cross section of tibia MTM V 01.101. Abbreviations: as, articular surface; cc, hypertrophied calcified cartilage; ecl, endosteal circumferential lamellae; EFS, external fundamental system; et, endosteal trabecular bone; LAG, lines of arrested growth; mc, medullar cavity; ol, osteocyte lacunae; ps, periosteal surface; pvc, primary vascular canal; sb, secondary bone; so, secondary osteon.