Sentences with phrase «cells are visible to the naked eye»
The purple cells are visible to the naked eye.
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Microorganisms are often illustrated using single - celled, or unicellular organisms; however, some unicellular protists are visible to the naked eye, and some multicellular species are microscopic.
Scales are visible to the naked eye; more remarkable, electron microscopy reveals double - layered skin similar to that of modern animals, and possibly even the outlines of cells.