Assertion: gray matter's neuron | /r/ObjectUse | used for pioneering experiments
Facets:
value: in neurophysiology
type: LOCATION
value: because of their enormous size
type: CAUSE
Source sentences:
text: Such neurons appear most commonly in the fast escape systems of various species—the squid giant axon and squid giant synapse, used for pioneering experiments in neurophysiology because of their enormous size, both participate in the fast escape circuit of the squid.