@isagalaev@mastodon.social @Jdreben Speculating: As the screencap notes, x-rays pass through flesh and only reflect off bones. If a jellyfish or octopus was transparent to you, you'd risk becoming their next meal.
@isagalaev@mastodon.social @Jdreben Speculating: As the screencap notes, x-rays pass through flesh and only reflect off bones. If a jellyfish or octopus was transparent to you, you'd risk becoming their next meal.
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