Electrospinning nanofiber scaffolds for soft and hard tissue regeneration

Xianrui Xie^a, Yujie Chen^a^,^*, Xiaoyu Wang^a, Xiaoqing Xu^a, Yihong Shen^a, Atta ur Rehman Khan^a, Ali Aldalbahi^b^,^*(

), Allison E. Fetz^c, Gary L. Bowlin^c, Mohamed El-Newehy^b, Xiumei Mo^a^,^*(

)

Fig. 4.. Diagram illustrating the double-spray electrospinning [22]. (a) The schematic of double-spray electrospinning. (b) A photograph of the receiving funnel. (c) A photograph of the process of nanoyarn formation and winding. (d) A photograph of yarn coil. (e) Scanning electron microscopy (SEM) images of a single nanoyarn.