| | 450 |style="text-align:center;"| |style="text-align:center;"| |style="text-align:center;"| | |- style="vertical-align:top;" | Pyridoxine | | 400 |style="text-align:center;"| |style="text-align:center;"| |style="text-align:center;"| | |- style="vertical-align:top;" | Tyrosine | 270 | 305 |style="text-align:center;"| |style="text-align:center;"| |style="text-align:center;"| | |- style="vertical-align:top;" | Dityrosine | 325 | 400 |style="text-align:center;"| |style="text-align:center;"| |style="text-align:center;"| | |- style="vertical-align:top;" | Excimer-likeaggregate(collagen) | 270 | 360 |style="text-align:center;"| |style="text-align:center;"| |style="text-align:center;"| | |- style="vertical-align:top;" | Glycation adduct | 370 | 450 |style="text-align:center;"| |style="text-align:center;"| |style="text-align:center;"| | |- style="vertical-align:top;" | Indolamine | | |style="text-align:center;"| |style="text-align:center;"| |style="text-align:center;"| | |- style="vertical-align:top;" | Lipofuscin | 410–470 | 500–695 |style="text-align:center;"| |style="text-align:center;"| |style="text-align:center;"| | |- style="vertical-align:top;" | Lignin,(a polyphenol) | 335–488 | 455–535 |style="text-align:center;"| |style="text-align:center;"| |style="text-align:center;"| | |- style="vertical-align:top;" | Tryptophan | 280 | 300–350 |style="text-align:center;"| |style="text-align:center;"| |style="text-align:center;"| | |- style="vertical-align:top;" |Flavin | 380–490 | 520–560 |style="text-align:center;"| |style="text-align:center;"| |style="text-align:center;"| | |- style="vertical-align:top;" | Melanin | 340–400 | 360–560 |style="text-align:center;"| |style="text-align:center;"| |style="text-align:center;"| | |} See also Phosphorescence Autoluminescence References Microscopy