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. 2012 Nov 30;7(11):e50308. doi: 10.1371/journal.pone.0050308

Figure 2. Adult skull of surface morph Mexican tetras.

Figure 2

A and B controls; C–J are surgery fish. First column is unstained while fish in the second column are stained with Alizarin red. Surgery eyes have smaller orbits and some bones expand into the orbit (see text for details). NR nasal region, ScO scleral ossicles, SO suborbital bone 1 to 6, SU supraorbital bones.