Denticle used in a sentence, 2 examples

Denticle in a sentence as a noun

I, too, enjoy mastication with my denticles, fellow human! How is your [star] light cycle going?

The picture of the model vs real shark denticles isn't very compelling to me. Maybe they just chose a poor example?

Denticle definitions

noun

small pointed ridge on the exoskeleton of an arthropod