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Apr. 18th, 2008 09:50 am![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
senoritafishSince I have rather a lot of visible (and sometimes palpable) veins, I found this interesting:
Why Are Veins Blue?
Now I'm prepared for when Avalon asks me about all the marks on my legs next time I'm wearing shorts-not that I do often. Something akin to why the ocean is blue, and red fish look black when deeper than about 40 ft. (<-- is that the right depth? It's been a long time since I've been diving...)
Why Are Veins Blue?
Now I'm prepared for when Avalon asks me about all the marks on my legs next time I'm wearing shorts-not that I do often. Something akin to why the ocean is blue, and red fish look black when deeper than about 40 ft. (<-- is that the right depth? It's been a long time since I've been diving...)
