title: Electron microscopic studies on guinea pig rib cartilage. Structural heterogeneity and effects of extraction with guanidine-HCl.
mesh_terms: D000818:Animals; D002356:Cartilage / Q000166:cytology*; D002467:Cell Nucleus; D004721:Endoplasmic Reticulum; D005110:Extracellular Space; D006025:Glycosaminoglycans / Q000032:analysis; D006056:Golgi Apparatus; D006146:Guanidines; D006168:Guinea Pigs / Q000033:anatomy & histology*; D008297:Male; D008566:Membranes; D008854:Microscopy, Electron; D008928:Mitochondria; D012272:Ribs / Q000166:cytology*
chemical_list: D006025:Glycosaminoglycans; D006146:Guanidines