# microgels

> three-dimensional biocompatible polymers in micrometer size range

**Wikidata**: [Q110818712](https://www.wikidata.org/wiki/Q110818712)  
**Source**: https://4ort.xyz/entity/microgels

## Summary
Microgels are three-dimensional, biocompatible polymers that exist in the micrometer size range. They are a subclass of gels, characterized as solid, jelly-like materials with properties ranging from soft to tough, and are defined by their cross-linked structure that prevents flow in a steady state.

## Key Facts
- Microgels are a type of gel, specifically a subclass of polymers.
- They are biocompatible and exist in the micrometer size range.
- Microgels are defined as substantially dilute cross-linked systems that exhibit no flow when in a steady state.
- They are classified under the MeSH tree codes D05.750.217 (polymer), D20.280.320.531 (gel), and others.
- The UMLS CUI for microgels is C5197891, as referenced by Q118645236.
- Microgels are a subclass of both polymers and gels.

## FAQs
### Q: What are microgels used for?
A: Microgels are used in various biomedical applications due to their biocompatibility and unique properties, such as controlled drug release and tissue engineering.

### Q: How are microgels different from other gels?
A: Microgels are specifically characterized by their size (micrometer range) and biocompatibility, distinguishing them from larger or less compatible gel structures.

### Q: What is the MeSH descriptor ID for microgels?
A: The MeSH descriptor ID for microgels is D000080386, with the qualifier "Microgels."

## Why It Matters
Microgels play a crucial role in biomedical research and applications due to their biocompatibility and controlled properties. They are used in drug delivery systems, tissue engineering, and other fields where precise polymer behavior is required. Their ability to maintain a stable, non-flowing structure while being compatible with biological systems makes them valuable in medical and scientific research.

## Notable For
- Being a subclass of both polymers and gels, microgels combine the structural properties of both.
- Their biocompatibility makes them suitable for biomedical applications.
- The micrometer size range allows for precise control in drug delivery and other applications.
- The UMLS CUI C5197891 provides a standardized identifier for microgels in medical and scientific databases.
- The MeSH descriptor ID D000080386 ensures microgels are cataloged in biomedical literature.

## Body
### Classification and Structure
Microgels are classified as a subclass of both polymers and gels. They are defined by their cross-linked structure, which prevents flow in a steady state, and are characterized as solid, jelly-like materials with properties ranging from soft to tough.

### Size and Compatibility
Microgels exist in the micrometer size range and are biocompatible, making them suitable for use in biomedical applications.

### Medical and Scientific Applications
Microgels are used in drug delivery systems, tissue engineering, and other fields where precise polymer behavior is required due to their controlled properties and biocompatibility.

### Standardization and Identification
The UMLS CUI C5197891 provides a standardized identifier for microgels in medical and scientific databases. The MeSH descriptor ID D000080386 ensures microgels are cataloged in biomedical literature.

### MeSH Tree Codes
Microgels are classified under multiple MeSH tree codes, including D05.750.217 (polymer), D20.280.320.531 (gel), and others, reflecting their dual classification as both polymers and gels.

## References

1. UMLS 2023