Several imaging technologies are employed in toxicology, each with its own resolution capabilities:
- Magnetic Resonance Imaging (MRI): Offers excellent soft tissue contrast and is non-invasive, though its spatial resolution may be limited compared to other methods. - Fluorescence Microscopy: Provides high resolution and specificity by using fluorescent tags, allowing for the observation of specific proteins or molecules. - Confocal Microscopy: Enhances optical resolution and contrast by using point illumination and spatial pinholes. - Transmission Electron Microscopy (TEM): Offers extremely high resolution, making it possible to view subcellular structures at the nanometer scale. - CT Scans: Useful for imaging dense tissues like bones but has limitations in resolution for soft tissues.