Last Updated
：2025/11/25
epitheca
（ plural ）
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(microbiology, planktology) The upper half of the theca of a thecate protist such as a diatom or dinoflagellate.
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epitheca
Under the microscope, the epitheca of the diatom displayed a series of fine pores along its rim.
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Under the microscope, the epitheca of the diatom displayed a series of fine pores along its rim.
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