Table 2.

Mechanical vertical loading tests.

Loading	Tooth Root	Final Δλ	Apex	Final Δλ
Incisor	Ic	0.03 nm	Ir	−0.25 nm
Canine	Cc	−0.20 nm	Cr	−0.25 nm
Molar	Mc	−0.14 nm	Mr	−0.14 nm
Alveolar Bone	FBG a, b, c, d—There was no wavelength displacement.