Assertion: dendrite's synapsis | /r/AtLocation | unstimulated preparations
Facets:
value: occasionally
type: DEGREE
Source sentences:
text: To address this concern, the authors showed that the frequency of perforated PSDs was similar in a set of unstimulated unlabeled synapses and in the labeled synapses that occur occasionally in unstimulated preparations, indicating that they were not preferentially selecting synapses that a priori bear perforated PSDs (35).