. 2016 Mar 31;11(3):e0152412. doi: 10.1371/journal.pone.0152412

Table 4. New bone formation area and periodontal ligament thickness for the studied materials.

Material	New bone formation area (mm²)^*	Periodontal ligament thickness (mm)^*
PLLA/COL/HA	0.28±0.09 ^a	0.099±0.02 ^a
PisPLLA/COL/HA	0.28±0.09 ^a	0.125±0.01 ^a
PLLA/COL/HA + SHEDs	0.27±0.09 ^a	0.109±0.04 ^a
PisPLLA/COL/HA + SHEDs	0.22±0.07 ^ab	0.118±0.04 ^a
Control	0.06±0.01^b	0.100±0.03 ^a
Physiological periodontal ligament	-	0.110±0.02 ^a

*Superscript letters refers to statistical analysis where similar letters indicate no significant difference.