MODEL RELEASED. Scanning electron microscopy. Technician holds a micrograph of moss made with an environmental scanning electron microscope (ESEM,upper right). A sample placed in the total vacuum of a conventional scanning electron microscope must be dehydrated and coated in a fine layer of gold. With the ESEM,however,it can be studied in a partial vacuum at 100% humidity and does not need a gold coating,so it can be kept alive | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Goetgheluck, Pascal |
Bildgröße: | 5862 px × 3908 px |
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