Figure 3 in Some data on the histological organization of bony tissues and teeth in the Mackerel, Scomber scombrus L. 1758 (Acanthopterygii, Perciformes, Scombridae)

Figure 3. – Scomber scombrus. MNHN-F-Histos 1956. A: Cross section of the ceratohyal. The lingual side shows the groove (arrowhead) that house the blood vessel. The black arrow delimits the detailed area of fig. B. B: Labial side of the ceratohyal showing the pseudo-lamellar bone (PLB) that is crossed by vascular canals (black arrowheads). Osteocytes are absent. Scale bars: A = 500 μm; B = 100 μm.