File:Sus domesticus embryos The primitive streak.jpg
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[edit]DescriptionSus domesticus embryos The primitive streak.jpg | Fig. 23.—The primitive streak of pig embryos (Keibel). A, embryo with primitive streak and primitive node; B, a later embryo in which the medullary groove is also present, cephalad in position. |
Date | |
Source | https://archive.org/details/cu31924001033459/page/41/mode/1up?view=theater A laboratory manual and text-book of embryology. Philadelphia, London, W. B. Saunders. |
Author | Prentiss, Charles William |
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current | 15:16, 16 March 2024 | ![]() | 1,123 × 912 (408 KB) | Rasbak (talk | contribs) | {{Information |description=Fig. 23.—The primitive streak of pig embryos (Keibel). A, embryo with primitive streak and primitive node; B, a later embryo in which the medullary groove is also present, cephalad in position. |date=1915 |source=https://archive.org/details/cu31924001033459/page/41/mode/1up?view=theater A laboratory manual and text-book of embryology. Philadelphia, London, W. B. Saunders. |author= Prentiss, Charles William |other versions= }} =={{int:license-header}}== {{PD-Old}} {... |
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