back to thumbnails

Tiny Subjects Big Pictures

Image 14 of 121
< Prev Next >
AH_Diatom - Actinoptychus heliopelta - SEM_2.jpg
Diatom (Actinoptychus heliopelta). The silica skeleton of a diatom includes a pair of valve sections, one of which is shown here. False-coloured scanning electron micrograph (SEM). Image is x550 life size when printed 10cm across.