File:PSM V84 D540 Facts and factors of development fig16.jpg
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[edit]| Description | Fig. 16. A, human embryo of forty-two somits; ages about twenty-one days. B, embryo of about four weeks. C, still oder embryo showing the beginnings of the formation of digits. F, embryo of about two months. (After Keibel.) | |||
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 08:31, 22 March 2018 | | 566 × 767 (90 KB) | Ineuw (talk | contribs) | Cleaned image, enhanced contrast |
| 02:52, 19 March 2011 |  | 1,720 × 1,861 (343 KB) | Martin H. (talk | contribs) |
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