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Modifications of the porphyrin fluorescence during photodynamic treatment of ovarian cells, endometrial adenocarcinoma cells and rat uterus after administration of the porphyrin precursor δ-aminolevulinic acid and exposure with 630nm laser radiation have been studied. The intracellular and intratissue fluorescence was excited with 407nm radiation of a krypton ion laser and detected by spectral microscopic...
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