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25.8 MB (190.7 KB compressed)
3669 x 2457 pixels
31.0 x 20.8 cm ⏐ 12.2 x 8.2 in (300dpi)
AMI IMAGES / SCIENCE PHOTO LIBRARY AMI IMAGES / SCIENCE PHOTO LIBRARY
Parasitic roundworms. 1960s coloured scanning electron micrograph (SEM) of male (small) and female (large) parasitic nematodes (roundworms), showing the distinct size difference between the two sexes.
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