Assertion: calcium carbonate | /r/CapableOf | make up to 40% of the cuticle
Facets:
Source sentences:
text: In addition to the chitino-proteinaceous composite of the cuticle, many crustaceans, some myriapods and the extinct trilobites further impregnate the cuticle with mineral salts, above all calcium carbonate, which can make up to 40% of the cuticle.