comparison of pulmonary retention of liposomes of differing size , surface charge , and composition following i.v . injection into inbred mice revealed that large multilamellar ( mlv ) and reversed-phase-evaporation ( rev ) liposomes are arrested in the lung more efficiently than are small unilamellar liposomes of identical lipid composition .
C0023828
liposomes
C1721091
unilamellar liposomes