Biomedical Engineering Reference
In-Depth Information
Fig. 6.8
Bright-field TEM
image of another biphase
polymer
(polymer-composite) section
prepared using
ultramicrotomy, showing
folds on a nodule in the
matrix, which is of a different
hardness. The folds (1) are
found on the softer polymer
(
A. Rivoire, Ezus-UCB
Lyon 1
)
Fig. 6.9
Bright-field TEM
image of a diatom section
prepared using
ultramicrotomy after
embedding in resin, showing
(1) folds and (2) tears of the
embedding resin. This is an
alga in which only the
mineralized shell has been
preserved. This shell is
ornamented with fine ribs
presented in the form of
regularly spaced thicknesses
of SiO
2
(
small black
masses)
separated by pores (
D.
Badaut, EOST Strasbourg
)
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