Fig. 2
From: Robot-aided electrospinning toward intelligent biomedical engineering

Structure of co-electrospinning or coaxial electrospinning two different polymer solutions for producing core–shell nanofibers [30]
From: Robot-aided electrospinning toward intelligent biomedical engineering
Structure of co-electrospinning or coaxial electrospinning two different polymer solutions for producing core–shell nanofibers [30]