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 |
| Trophoblast structure | Is a | Blastocyst structure | true | Inferred relationship | Some | ||
| Trophoblast structure | Is a | Structure of embryo at stage 3 | true | Inferred relationship | Some | ||
| Trophoblast structure | Part of | Entire embryo at stage 3 | false | Additional relationship | Some |
Reference Sets
Anatomy structure and entire association reference set (foundation metadata concept)