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. 2016 Feb 10;11(2):e0147687. doi: 10.1371/journal.pone.0147687

Fig 7. Parasagittal sections through the frontoparietal suture in an ontogenetic series of emus, stained with Toluidine-blue.

Fig 7

A, Open suture in MOR OST 1799, a specimen a few weeks old. B, Open suture in MOR OST 1801, an 8 to 10 month old specimen. C, Obliterated suture in MOR OST 1803, a 20 year-old male. This suture is replaced by trabeculae of lamellar bone. The average sutural widths are marked in red on each photomicrograph.