4 Parents
Identifier | Name | Description |
---|---|---|
GO:0005575 | cellular_component | A location, relative to cellular compartments and structures, occupied by a macromolecular machine. There are three types of cellular components described in the gene ontology: (1) the cellular anatomical entity where a gene product carries out a molecular function (e.g., plasma membrane, cytoskeleton) or membrane-enclosed compartments (e.g., mitochondrion); (2) virion components, where viral proteins act, and (3) the stable macromolecular complexes of which gene product are parts (e.g., the clathrin complex). |
GO:0110165 | cellular anatomical structure | A part of a cellular organism consisting of a material entity with granularity above the level of a protein complex but below that of an anatomical system. Note that cellular organisms exclude viruses. |
GO:0043209 | myelin sheath | An electrically insulating fatty layer that surrounds the axons of many neurons. It is an outgrowth of glial cells: Schwann cells supply the myelin for peripheral neurons while oligodendrocytes supply it to those of the central nervous system. |
GO:0043218 | compact myelin | The portion of the myelin sheath in which layers of cell membrane are tightly juxtaposed, completely excluding cytoplasm. The juxtaposed cytoplasmic surfaces form the major dense line, while the juxtaposed extracellular surfaces form the interperiod line visible in electron micrographs. |
6 Relations
Relationship |
Parent Term . Identifier |
Child Term . Identifier |
---|---|---|
part of | GO:0043209 | GO:0043218 |
is_a | GO:0110165 | GO:0043218 |
part of | GO:0005575 | GO:0043218 |
part of | GO:0110165 | GO:0043218 |
is_a | GO:0005575 | GO:0043218 |
part of | GO:0043218 | GO:0043220 |