Developing human embryo. 1881 illustration of a developing human embryo (bottom), showing the system of blood vessels (red) that allow nutrient exchan

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Developing human embryo. 1881 illustration of a developing human embryo (bottom), showing the system of blood vessels (red) that allow nutrient exchange between the mother and fetus through the placenta (yellow).

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Size: 2862px × 3378px
Photo credit: © COLLECTION ABECASIS/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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