Assertion: saliva's cell | /r/CapableOf | outnumber mucous cells
Facets:
value: to one
type: OTHER
value: by four
type: OTHER
Source sentences:
text: The secreting cells of the parotid glands are of the serous type; those of the submandibular glands, of both serous and mucous types, with the serous cells outnumbering the mucous cells by four to one.