Assertion: cerebrospinal fluid | /r/MadeOf | protein
Facets:
Source sentences:
text: Since the cerebrospinal fluid contains nutrient substances such as glucose, proteins, and sodium chloride, and also some waste products such as urea, it is believed to play a role in metabolism.
text: Cerebrospinal fluid is a colorless, clear fluid that contains oxygen, some proteins, and glucose (a form of sugar).