Scanning electron micrograph of a fragment of surface of diatom cell. Diatoms have a silica cell wall also called a frustule that has regularly repeating features.
Image collected on a FEI instrument: Quanta Family using Magnification: 11000 x, Voltage: 20 kv, Detector: ETD , and Working Distance: 14.9 mm.
Spatial Axis | Image Size | Pixel Size |
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X | 670px | —— |
Y | 617px | —— |