Assertion: membrane's layer | /r/HasProperty | stratified
Facets:
value: due to the placement of the nuclei
type: CAUSE
Source sentences:
text: In some tissues, a layer of columnar cells may appear to be stratified due to the placement of the nuclei.
text: By layer, epithelium is classed as either simple epithelium, only one cell thick (unilayered), or stratified epithelium having two or more cells in thickness, or multi-layered – as stratified squamous epithelium, stratified cuboidal epithelium, and stratified columnar epithelium, and both types of layering can be made up of any of the cell shapes.