Assertion: free bilirubin | /r/CapableOf | cross the placenta
Facets:
value: in fetal life
type: TEMPORAL
value: by a carrier-mediated process
type: MANNER
Source sentences:
text: In fetal life, free bilirubin crosses the placenta, possibly by a carrier-mediated process,  and excretion of bilirubin from the fetus occurs primarily through the maternal organism.