Mail questions and comments to reinhard.neier@ich.unine.ch or yann.berger@ich.unine.ch
b Institute of Pathology, CHUV, Lausanne University, rue
de Bugnon 27, CH-1011 Lausanne, Switzerland

Synthesis of ALA-polyethylenglycol ester acidsResults and discussionSynthesis of ALA derivatives containing peptide
Fluorescence measurement of PpIX induced by ALA-PEG ester acids
Fluorescence measurement of PpIX induced by ALA derivatives containing peptideConclusion