TABLE 2.

Hydrogel Fiber Diameters in 28 Days of Culture ( $\overline{\mathit{x}}$ ±s, n = 3, unit: μm).

	Day 1	Day 7	Day 14	Day 21	Day 28
3D-P	101.8 ± 5.2	102.1 ± 1.7	102.4 ± 4.2	103.1 ± 5.7	102.1 ± 4.6
3D-H	100.5 ± 2.9	102.9 ± 3.6	101.8 ± 5.2	103.2 ± 4.9	103.6 ± 3.6

3D-P, hepatic plate-like hydrogel fiber co-culture system; 3D-H, hybrid hydrogel fiber co-culture system.