＜正＞Hypocrellin　B　was　encapsulated　into　Phosphatidylcholine　liposomes.The　uptake　of　the　encapsulated　Hypocrellin　B　by　Hela　cells　was　studied　employing　fluorescence,the　subcellular　localization　of　photosensitizer　was　measured　by　confocal　microscopy,and　the　photocytotoxicity　was　assessed　by　a　standard　...