Assertion: esophagus's layer | /r/HasProperty | the hardest substance
Facets:
Source sentences:
text: In the crown of each tooth, the dentin is covered by an outer layer of enamel, the hardest substance in the body.
text: In the crown of each tooth, the dentin is covered by an outer layer of enamel, the hardest substance in the body (Figure 23.11).
text: In the crown of each tooth, the dentin is covered by an outer layer of enamel, the hardest substance in the body (Figure 5).
text: In the crown of each tooth, the dentin is covered by an outer layer of enamel, the hardest substance in the body (Figure 23.3.5).
text: In the crown of each tooth, the dentin is covered by an outer layer of enamel, the hardest substance in the body.
text: In the crown of each tooth, the dentin is covered by an outer layer of enamel, the hardest substance in the body ((Figure)).
text: In the crown of each tooth, the dentin is covered by an outer layer of enamel, the hardest substance in the body.
text: In the crown of each tooth, the dentin is covered by an outer layer of enamel, the hardest substance in the body (Figure 23.11).