Biomedical Engineering Reference
In-Depth Information
4.9 Artifacts Induced by the “Positive-Staining” Contrast
Technique
Fig. 6.40 Bright-field TEM
image of a slice of embryonic
cells from a seedling showing
needle-shaped uranyl
precipitates ( J . Boumendil
CMEABG, UCB Lyon 1 )
5µm
Fig. 6.41 Bright-field TEM
image of a slice of a cell
showing spherical lead
precipitates ( J. Boumendil
CMEABG, UCB Lyon 1 )
lead
2µm
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