Final answer:
Confocal Laser Scanning Microscopy (CLSM) supports three-dimensional reconstruction from optical sections obtained from a fluorescent specimen.
Step-by-step explanation:
Confocal Laser Scanning Microscopy (CLSM) is a microscopic technique that supports three-dimensional reconstruction from optical sections obtained from a fluorescent specimen. It uses a laser to scan a sample point by point, collecting fluorescence emission from each point. This information is then used to reconstruct a 3D image of the specimen.
Transmission Electron Microscopy (TEM), Scanning Electron Microscopy (SEM), and Phase-Contrast Microscopy (PCM) do not support three-dimensional reconstruction from optical sections of a fluorescent specimen.