Figure 4.

Additively manufactured scaffolds for periodontal regeneration. (a) Biphasic scaffold facilitating fiber orientation (adapted from Park et al.37) (b) Biphasic scaffold in combination with cell sheet technology (adapted from Vaquette et al.44) (c) Enhanced biphasic scaffold (adapted from Costa et al.9) (d) Triphasic scaffold (adapted from Lee et al. 29) (e) First additively biomanufactured scaffold for periodontal regeneration applied in human (adapted from Rasperini et al.41). Reproduced with permission.