title: Beta-1,3-glucan: a source of carbon and energy for chloroplast development in Euglena gracilis.
mesh_terms: D001481:Basal Metabolism; D002244:Carbon / Q000096:biosynthesis*; D002247:Carbon Isotopes; D002736:Chloroplasts / Q000254:growth & development*; D005055:Euglena / Q000378:metabolism*; D008027:Light; D010788:Photosynthesis; D011134:Polysaccharides / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D011134:Polysaccharides; D002244:Carbon