theanatomyofmelancholy: Biologist John Zachary Young was born March 18, 1907.  He wrote The Anatomy of the Nervous System of Octopus vulgaris in 1971, which the above illustration is not from.  I couldn’t find any pictures from it, so this is from Ernest Haeckel.

theanatomyofmelancholy:

Biologist John Zachary Young was born March 18, 1907.  He wrote The Anatomy of the Nervous System of Octopus vulgaris in 1971, which the above illustration is not from.  I couldn’t find any pictures from it, so this is from Ernest Haeckel.

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