Assertion: sperm | /r/HasProperty | washed in pbs
Facets:
value: by centrifugation
type: MANNER
Source sentences:
text: For this analysis, at the end of the incubations in the presence or the absence of LF, sperm were washed in PBS by centrifugation and resuspended in sample buffer (0.2% w/v bromophenol blue; 20% v/v glycerol;