Assertion: cementum's structure | /r/CapableOf | stain pink
Facets:
value: to red
type: OTHER
Source sentences:
text: Another note of caution concerns the specificity of PR stain for collagen; PR dye staining patterns alone do not specifically or selectively interact with collagen, as can be seen under non-polarized light in Figure 3e where all structures stained pink to red when PR was applied.