Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Membrane invagination, fixed or stable | Is a | Anatomical feature | false | Inferred relationship | Some | ||
| Membrane invagination, fixed or stable | Is a | Cell membrane invagination (cell structure) | true | Inferred relationship | Some | ||
| Membrane invagination, fixed or stable | Part of | Cell membrane | false | Additional relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Intracytoplasmic lumen | Is a | True | Membrane invagination, fixed or stable | Inferred relationship | Some | |
| Intracellular canaliculus | Is a | True | Membrane invagination, fixed or stable | Inferred relationship | Some | |
| T tubule of striated muscle | Is a | True | Membrane invagination, fixed or stable | Inferred relationship | Some | |
| Basal infolding of cell membrane | Is a | True | Membrane invagination, fixed or stable | Inferred relationship | Some |
This concept is not in any reference sets