Figure 15
(a) The microcapsule structure in an adhesive layer observed by optical microscopy [123]; (b) The impact damaged cross section of a bio-inspired material with healing filaments [126]; (c) The microvascular network fabricated by assembly of organic ink [129]; (d) SEM micrograph of nanofiber interlayers fabricated by electrospinning [130]; (e) Prevascularized composite laminate samples; X-ray computed microtomographic reconstructions (top) of postvascularized vascular networks (bottom) [132]; (f) Representative image of epoxy-H samples [112]