Assertion: semen's sperm | /r/HasProperty | harvested in retrograde ejaculation
Facets:
value: by running the patient's urine
type: MANNER
Source sentences:
text: In retrograde ejaculation, the sperm may be harvested by running the patient's urine through a centrifuge to separate out the semen, while in men with ejaculatory duct obstruction, the sperm must be harvested directly from the testicles.