Slot: sn
Proportion of composition found in Substantia Nigra
URI: [bican:sn](https://identifiers.org/brain-bican/vocab/sn)
## Applicable Classes
| Name | Description | Modifies Slot |
| --- | --- | --- |
| [SpatialProportions](SpatialProportions.md) | Spatial distribution of expression, labeling, or anatomical density of a give... | no |
## Properties
### Type and Range
| Property | Value |
| --- | --- |
| Range | [Float](Float.md) |
| Domain Of | [SpatialProportions](SpatialProportions.md) |
### Cardinality and Requirements
| Property | Value |
| --- | --- |
### Slot Characteristics
| Property | Value |
| --- | --- |
| Owner | [SpatialProportions](SpatialProportions.md) |
### Value Constraints
| Property | Value |
| --- | --- |
| Minimum Value | 0 |
| Maximum Value | 1 |
## Identifier and Mapping Information
### Schema Source
* from schema: https://w3id.org/brain-bican/bke-taxonomy
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | bican:sn |
| native | bican:sn |
## LinkML Source
name: sn
description: Proportion of composition found in Substantia Nigra
from_schema: https://w3id.org/brain-bican/bke-taxonomy
rank: 1000
owner: SpatialProportions
domain_of:
- SpatialProportions
range: float
minimum_value: '0.0'
maximum_value: '1.0'