Assertion: dermis's cell | /r/HasProperty | filled with keratin filaments
Facets:
Source sentences:
text: The outer layer, stratum corneum, consists of anucleate, thin cells filled with keratin filaments and proteins that form a cell envelope resistant to solvents and enzymes; there is also a permeability barrier to water and ions.
text: The cells are filled with keratin filaments and are devoid of nuclei and organelles.