title: A mutation in Aspergillus nidulans producing hyphal walls which lack chitin.
mesh_terms: D000606:Amino Sugars / Q000378:metabolism; D001230:Aspergillus / Q000254:growth & development / Q000378:metabolism*; D002473:Cell Wall / Q000032:analysis; D002686:Chitin / Q000378:metabolism; D005808:Genes, Recessive; D005944:Glucosamine / Q000378:metabolism; D006358:Hot Temperature; D007259:Infrared Rays; D009154:Mutation; D009994:Osmolar Concentration; D010641:Phenotype; D011134:Polysaccharides / Q000378:metabolism*; D012965:Sodium Chloride; D013053:Spectrophotometry; D013395:Sucrose; D014961:X-Ray Diffraction
chemical_list: D000606:Amino Sugars; D011134:Polysaccharides; D002686:Chitin; D012965:Sodium Chloride; D013395:Sucrose; D005944:Glucosamine