# Slot: n_regions 


_Total number of regions_



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URI: [tvbo:slot/n_regions](https://w3id.org/tvbo/slot/n_regions)
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## Applicable Classes

| Name | Description | Modifies Slot |
| --- | --- | --- |
| [RegionMapping](../classes/RegionMapping.qmd) | Maps vertices to parent regions for hierarchical/aggregated coupling |  no  |






## Properties

### Type and Range

| Property | Value |
| --- | --- |
| Range | [xsd:integer](http://www.w3.org/2001/XMLSchema#integer) |
| Domain Of | [RegionMapping](../classes/RegionMapping.qmd) |

### Cardinality and Requirements

| Property | Value |
| --- | --- |
### Slot Characteristics

| Property | Value |
| --- | --- |
| Owner | [RegionMapping](../classes/RegionMapping.qmd) |












## Identifier and Mapping Information





### Schema Source


* from schema: https://w3id.org/tvbo




## Mappings

| Mapping Type | Mapped Value |
| ---  | ---  |
| self | tvbo:n_regions |
| native | tvbo:n_regions |




## LinkML Source

<details>
```yaml
name: n_regions
description: Total number of regions
from_schema: https://w3id.org/tvbo
rank: 1000
owner: RegionMapping
domain_of:
- RegionMapping
range: integer

```
</details></div>