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2007-04-03 03:23:11 · 5 answers · asked by d 2 in Science & Mathematics Biology

also, Which type of microscope would be best to use if you wanted to look at a living cell?

2007-04-03 03:25:26 · update #1

5 answers

Virus: transmission electron microscope with tilt holder to allow electron tomography.
Life cells: use of an inverted light microscope. Phase contrast or DIC for unstained sample, live cell stains or more commonly fluorescent protein tagged markers to stain cells.

2007-04-03 03:34:28 · answer #1 · answered by convictedidiot 5 · 1 0

Electron microscopes provide a 3-D rendering. The problem is that you cannot view living cells, as the process of preparing the samples for electron microscopy kills anything you try to prepare. A living cell would be viewable using a regular light microscope... 2-D view.

2007-04-03 03:27:14 · answer #2 · answered by yodadoe 4 · 1 0

Scanning electron microscopes seem to give a 3d impression. You can use it on a virus but not a normal cell since the sample has to be in a vacuum.

2007-04-03 03:26:58 · answer #3 · answered by Gene 7 · 0 0

A scanning electron microscope is the type normally used to get photos of virii. I think there were also some experiments uses holography by recording the image with a shorter wavelength laser than the one used to vire the image.

2007-04-03 03:31:04 · answer #4 · answered by Niklaus Pfirsig 6 · 0 1

Scanning electron microscopy for virii. For living cells, use a light microscope.

2007-04-03 03:34:12 · answer #5 · answered by Al_ide 4 · 0 0

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