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During embryonic development, structures such as the vertebral column, ribs, trunk muscles, and meninges arise from blocks of mesoderm called somites that surround the ne [...]
2021 |
Abstract |
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Access to early gestational placental tissue in humans is constrained by a host of ethical challenges. As a result, early events of placentation and fetal development are [...]
2023-07-20 |
Abstract |
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Illustration showing development of human bones over time - created for Man by Harrison and Montagna. Labeled figure 16-5
circa 1969 |
Still image |
Joel Ito collection |
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