Assertion: spermatid's nucleus | /r/CapableOf | become loosened
Facets:
value: from the anterior end knob
type: LOCATION
value: in some instances
type: TEMPORAL
Source sentences:
text: In some instances, however, the nucleus becomes loosened from the anterior end knob and one observes the small punctate head (anterior end knob only) attached to the anterior end of the neck.