Assertion: epithelium's layer | /r/CapableOf | look at a tissue preparation
Facets:
value: on a slide
type: LOCATION
Source sentences:
text: A layer of epithelial layer always serves as an outer layer for some structure, but, when looking at a tissue preparation on a slide, do not assume that just because you have found one end of the tissue sample you are automatically looking at epithelial tissue.