Assertion: endocrine system's hormone | /r/CapableOf | represent small fraction of the hormone
Facets:
value: very
type: DEGREE
Source sentences:
text: BOUND: hormone attached to a carrier UNBOUND: hormone unattached to carrier -Only unbound hormone, which represents a very small fraction of the hormone transported within the blood (0.1% to 10%), is generally able to exit the blood and bind to cellular receptors of target organs.