title: Dehydration of nigeran crystals: crystal structure and morphological aspects.
mesh_terms: D008854:Microscopy, Electron; D008958:Models, Molecular; D008968:Molecular Conformation; D010407:Penicillium; D011134:Polysaccharides; D014867:Water; D014961:X-Ray Diffraction
chemical_list: D011134:Polysaccharides; D014867:Water