The process of polymerization of silicic acid was observed by transmissionelectronmicroscope (TEM) and scanning electron microscope (SEM).
用透射电子显微镜（TEM）和扫描电子显微镜（SEM）观察了硅酸溶胶的聚合过程。
2
Observed with scanningelectronmicroscope and transmission electron microscope, it showed that many kinds of ultrastructure of fungi were well fixed.
通过扫描电镜和适射电镜观察表明，多种真菌超微结构都能得到良好的固定。
3
Methods and ResultsAt first, we tested calcium carbonate whisker, nanometer calcium carbonate and PLLA by light microscope, scanningelectronmicroscope and transmission electron microscope.