File:Platypus and Echidna cleaving eggs.jpg

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Description Fig. 160. Cleaving eggs of Platypus and Echidna. (After Flynn and Hill, '39.) (A) Egg, shell, and early cleavage in Ornithorhynchus. (B) Early cleavage in Echidna. See fig. 161D.
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Source https://archive.org/details/comparativeembry00nels/page/324/mode/1up?view=theater&q=BLASTULATION+ Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illustrations.
Author Nelsen, Olin E.

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current15:25, 11 March 2024Thumbnail for version as of 15:25, 11 March 20241,288 × 707 (640 KB)Rasbak (talk | contribs){{Information |description=Fig. 160. Cleaving eggs of Platypus and Echidna. (After Flynn and Hill, '39.) (A) Egg, shell, and early cleavage in Ornithorhynchus. (B) Early cleavage in Echidna. See fig. 161D. |date=1953 |source=https://archive.org/details/comparativeembry00nels/page/324/mode/1up?view=theater&q=BLASTULATION+ Comparative embryology of the vertebrates; with 2057 drawings and photos. grouped as 380 illustrations. |author= Nelsen, Olin E. |permission= |other versions= }} =={{int:lic...

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