Assertion: mucus's cell | /r/AtLocation | mucous glands
Facets:
Source sentences:
text: It is typically produced from cells found in mucous glands, although it may also originate from mixed glands, which contain both serous and mucous cells.
text: It is typically produced from cells found in mucous glands, although it may also originate from mixed glands, which contain both serous and mucous cells.