| Subheading | ultrastructure |
|---|---|
| Record Type | Q |
| Entry Version | ULTRASTRUCT |
| Abbreviation | UL |
| Scope Note | Used with tissues and cells (including neoplasms) and microorganisms for microanatomic structures, generally below the size visible by light microscopy. |
| Annotation | subhead only; for normal or pathological subcellular structure; see MeSH scope note in Introduction; indexing policy: Manual 19.8.78; DF: /ultrastruct or /UL |
| Online Note | search policy: Online Manual; use: main heading/UL or UL (SH) or SUBS APPLY UL |
| History Note | 75; used with Category A & B 1975; A, B & C4 1976-77; A1-11, A13-16, B & C4 1978-86; A1-11, A13-16, B, C4, CALCULI+, DNA+ & RNA+ 1987-88; A1-11, A13-16, B1, B3-6, C4, CALCULI+, NUCLEIC ACIDS+ & PROTEINS+ 1989; A2-11, A13-16, B1, B3-6 & C4 1990 forward |
| Entry Term | subcellular structure |
| Entry Term | submicroscopic anatomy |
| Date of Entry | 19741023 |
| Revision Date | 20030722 |
| Date Established | 19750101 |
| Unique ID | Q000648 |
| Return to Entry Page | Link to NLM Cataloging Classification |