title: Wall structure and wall loosening. A look backwards and forwards.
authors.affiliation: Department of Biology, 208 Mueller Laboratory, Pennsylvania State University, University Park, Pennsylvania 16802, USA. dcosgrove@psu.edu
authors.forename: D J
authors.initials: DJ
authors.lastname: Cosgrove
mesh_terms: D002473:Cell Wall / Q000502:physiology* / Q000648:ultrastructure*; D008961:Models, Structural; D018521:Plant Physiological Phenomena; D010940:Plant Proteins / Q000502:physiology; D010944:Plants / Q000648:ultrastructure*
chemical_list: D010940:Plant Proteins; C095825:expansin protein, plant