Table 1 Quantification structure characterization results of the six different hydrogel scaffolds.

From: Iterative feedback bio-printing-derived cell-laden hydrogel scaffolds with optimal geometrical fidelity and cellular controllability

Parameters po300 po400 po500 po600 po700 po800
PS/μm 206.6 ± 5.4 260.4 ± 6.4 306.6 ± 5.2 372.3 ± 1.7 482.4 ± 5.1 531.3 ± 8.7
StS/μm 235.5 ± 12.2 242.3 ± 9.3 238.4 ± 6.8 240.6 ± 5.1 236.5 ± 14.0 244.8 ± 14.5
VP/% 20.7 ± 1.3 29.0 ± 1.0 35.1 ± 1.7 42.1 ± 2.9 50.2 ± 2.1 51.0 ± 3.2
SA/mm² 527.2 ± 8.6 500.4 ± 7.0 473.5 ± 12.4 400.8 ± 3.7 372.3 ± 12.0 374.4 ± 24.7
PV/mm³ 18.6 ± 1.2 26.1 ± 0.9 31.6 ± 1.5 37.9 ± 2.6 45.7 ± 1.4 45.9 ± 2.9