Granular components can be visualized using various histological staining techniques and microscopy methods. Common stains include hematoxylin and eosin (H&E), which highlight basic and acidic structures respectively. Special stains like silver staining can be used to specifically visualize nucleolar components.
Electron microscopy provides a more detailed view of granular components, allowing for the observation of ultrastructural details. Transmission electron microscopy (TEM) is particularly useful for studying the nucleolus and its granular component in high resolution.