title: A plea for an extended concept of the cell.
authors.forename: H
authors.initials: H
authors.lastname: Heine
mesh_terms: D005109:Extracellular Matrix / Q000502:physiology*; D005347:Fibroblasts / Q000502:physiology; D006801:Humans; D007111:Immunity, Cellular; D008262:Macrophage Activation; D009369:Neoplasms / Q000276:immunology*