Figure 3From: Web tools for large-scale 3D biological images and atlasesIIP3D Viewer design is based on the MVC design pattern: (a) Sequence of a web page request is server by a sequence of php and JavaScript pages that implement the MVC. Asynchronous tile image load is provided by AJAX; (b) Controllers provides control through the UI of Mootols library. The model encodes current viewing parameters set by the controllers and visualised by the tileImageView.Back to article page