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Scanning electron microscope (SEM) micrograph showing spider's silk, including thread, hydrogel and nano-fibril silk types, at a magnification of 800x, 2016 Stock Photo - Alamy
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Smithsonian Insider – Weight of genitals reduces physical endurance in male orb web spiders, researchers find | Smithsonian Insider
![Scanning electron microscope (SEM) micrograph showing spider's silk, including thread, hydrogel and nano-fibril silk types, at a magnification of 1500x, 2016 Stock Photo - Alamy Scanning electron microscope (SEM) micrograph showing spider's silk, including thread, hydrogel and nano-fibril silk types, at a magnification of 1500x, 2016 Stock Photo - Alamy](https://c8.alamy.com/comp/KW4HC7/scanning-electron-microscope-sem-micrograph-showing-spiders-silk-including-KW4HC7.jpg)
Scanning electron microscope (SEM) micrograph showing spider's silk, including thread, hydrogel and nano-fibril silk types, at a magnification of 1500x, 2016 Stock Photo - Alamy
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