Illustrations
Skulls
 Finches |
 Archaeopteryx |
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Zen Garden with sundial (for Merck.com Tranquility Zone) |
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giant hawk moth with Madagascan comet orchid |
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 heart |
 ovary, oviduct. uterus |
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blood vessel |
 eye |
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 embryo |
stomach |
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larynx |
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