Assertion: chameleon's cell | /r/AtLocation | the layer
Facets:
Source sentences:
text: Chameleon skin has a superficial layer which contains pigments, and under the layer are cells with guanine crystals.
text: Chameleon skin has a superficial layer which contains pigments, and under the layer are cells with guanine crystals.
text: Chameleon skin has a superficial layer which contains pigments, and under the layer are cells with guanine crystals.