Scanning electron microscopy images of bone structure (A), Reproduced with permission from [50], published by Elsevier, 2007) in comparison to biomimetic bioceramics obtained from variable techniques: (B) bioinert silicon carbide using a natural precursor mold; (C) hydrogel-bioceramic composites of gelatin-3-(4-hydroxyphenyl) propionic acid (Gtn-HPA)/carboxymethyl cellulose-tyramine (CMC-Tyr), and fish-derived calcium phosphate, obtained by foaming. Reproduced with permission from [51], published by Wiley, 2018; (D) Alumina–zirconia porous ceramics coated with HAp after soaking with SFB for 7 days. Reproduced with permission from [43], published by Wiley, 2018; (E) biomimetic mesoporous bioactive glasses obtained by precursor transformation. Reproduced with permission from [46], published by Elsevier, 2008; (F) bioactive glass scaffolds obtained by additive manufacturing. Reproduced with permission from [48], published by Elsevier, 2016.