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Table 2 Histomorphometric analysis

From: Three-dimensional printed PLA scaffold and human gingival stem cell-derived extracellular vesicles: a new tool for bone defect repair

Sample

% new bone

% 3D-PLA + ECM

3D-PLA

0

100

3D-PLA/hGMSCs

3.07519116

96.9,248,088

3D-PLA/Evs

0.81936967

99.1806303

3D-PLA/EVs/hGMSCs

1.73274672

98.2672533

3D-PLA/PEI-EVs

12.2733915

87.7266085

3D-PLA/PEI-EVs/hGMSCs

9.71949016

90.2805098

  1. ECM, extracellular matrix; EVs, extracellular vesicles; hGMSCs, human gingival mesenchymal stem cells; PEI, polyethyleneimine