1. Flexibility: Histological data can vary significantly between different studies or even within the same study over time. Schema-less databases, such as NoSQL databases, allow for easy adaptation to changing data requirements without the need for extensive schema modifications.
2. Efficiency: By not enforcing a rigid schema, schema-less databases can ingest data more quickly. This is especially beneficial when dealing with large volumes of histological images and associated metadata.
3. Scalability: As the volume of histological data grows, schema-less databases can scale out horizontally, distributing data across multiple servers. This scalability is crucial for handling the increasing data generated by advanced imaging techniques.