Enum: TissueSource
URI: [bican:TissueSource](https://identifiers.org/brain-bican/vocab/TissueSource)
## Permissible Values
| Value | Meaning | Description |
| --- | --- | --- |
| whole blood | UBERON:0000178 | A fluid that is composed of blood plasma and erythrocytes |
| plasma | UBERON:0001969 | The liquid component of blood, in which erythrocytes are suspended |
| brain | UBERON:0000955 | The brain is the center of the nervous system in all vertebrate, and most inv... |
| nasal swab | OBI:0000917 | A specimen obtained using a cotton swab on a stick, passed up the nostril to ... |
| serum | UBERON:0001977 | The portion of blood plasma that excludes clotting factors |
| other | None | |
| unknown | None | |
## Identifier and Mapping Information
### Schema Source
* from schema: https://w3id.org/brain-bican/donor
## LinkML Source
name: tissue_source
from_schema: https://w3id.org/brain-bican/donor
rank: 1000
permissible_values:
whole blood:
text: whole blood
description: A fluid that is composed of blood plasma and erythrocytes.
meaning: UBERON:0000178
plasma:
text: plasma
description: The liquid component of blood, in which erythrocytes are suspended.
meaning: UBERON:0001969
brain:
text: brain
description: The brain is the center of the nervous system in all vertebrate,
and most invertebrate, animals. Some primitive animals such as jellyfish and
starfish have a decentralized nervous system without a brain, while sponges
lack any nervous system at all. In vertebrates, the brain is located in the
head, protected by the skull and close to the primary sensory apparatus of vision,
hearing, balance, taste, and smell.
meaning: UBERON:0000955
nasal swab:
text: nasal swab
description: A specimen obtained using a cotton swab on a stick, passed up the
nostril to obtain a sample of exudate and epithelial debris for microbiological
or cellular examination.
meaning: OBI:0000917
serum:
text: serum
description: The portion of blood plasma that excludes clotting factors.
meaning: UBERON:0001977
other:
text: other
unknown:
text: unknown