Permanent bleaching of Euglena by mg2+ starvation.
D002734:Chlorophyll / Q000096:biosynthesis; D003124:Colorimetry; D004247:DNA; D003624:Darkness; D005055:Euglena / Q000378:metabolism*; D008027:Light; D008274:Magnesium / Q000378:metabolism*
D002734:Chlorophyll; D004247:DNA; D008274:Magnesium