Examlex
Which of the following sampling methods is a probability sample?
Confocal Fluorescence
A microscopy technique that uses laser light to illuminate a fluorescently labeled sample at specific depths, generating sharp images of structures within cells and tissues.
Transmission Electron
A microscopy technique in which a beam of electrons is transmitted through a specimen to form an image, providing high-resolution views of ultrastructural details.
Scanning Electron
Microscopy technique that uses a focused beam of electrons to scan the surface of a specimen, producing high-resolution images to visualize surface details.
Surface Area
The total area that the surface of an object occupies, which is important in various biological and chemical processes.
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