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chapter 6
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light microscope
visible light passed through the specimen and then through glass lenses
can magnify upto 1000x
magnification
ration of an objects image size to its real size
resolution
measure of the clarity of the image
contrast
accentuates differences in parts of sample
electron microscope (EM)
focuses on a beam of electrons through the specimen or onto its surface
scanning electron microscope (SEM)
useful for detailed study of topography of a specimen. electron beam scans the surface
transmission electron microscope(TEM)
used to study the internal structure of cells
Author
kirantakhar
ID
209090
Card Set
chapter 6
Description
biology 4a
Updated
2013-03-24T00:41:33Z
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