Table 1.

Composition of the formulations used to produce the core of the coaxial fibers and the uniaxial fibers inner.

Type	Formulation	Polymer (Mass)	ACZ (Mass)	Solvent	Volume
Coaxial	MD	0.3 g Lutrol	75 mg	MeOH:DMF 3:1	2 mL
Coaxial	EDW	0.3 g Lutrol	75 mg	EtOH:DMF:H2O 2:1:1	2 mL
Uniaxial	Blending	0.3 g Lutrol +1.2 g PCL	75 mg	CLF:DMF 7:3	10 mL