. 2015 Mar 20;5:9210. doi: 10.1038/srep09210

Table 1. Results on intertubular (ITD) and peritubular (PTD) dentin. Mass density ρ, mineral volume fraction ϕ^m and mineral mass fraction μ^m of ITD and PTD calculated from the ptychographic nanoCT volume.

	ρ (g/cm³)	ϕ^m	μ^m
ITD	2.13 ± 0.09	0.45	0.63
PTD	2.59 ± 0.08	0.63	0.86

Table 1. Results on intertubular (ITD) and peritubular (PTD) dentin. Mass density ρ, mineral volume fraction ϕm and mineral mass fraction μm of ITD and PTD calculated from the ptychographic nanoCT volume.