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. 2014 Feb 10;9(2):e88366. doi: 10.1371/journal.pone.0088366

Figure 1. SEM imagesof fractured surfaces of the porous Ti metal specimens subjected to the various treatments described in Table 1.

Figure 1

Un: Untreated, Ht: heat treated, Ac: Mixed acid treated, Ac-Ht: Mixed acid and heat treated, Na-0.5H-Ht: NaOH: NaOH, 0.5 mM HCl and heat treated, Na-50H-Ht: NaOH, 50 mM HCl and heat treated.