File:Crepidula ectoblasts completely enclose the egg.jpg
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[edit]DescriptionCrepidula ectoblasts completely enclose the egg.jpg | MODEL 18 The ectoblasts completely enclose the egg, leaving only a narrow pore (blastopore), about which is seen a depression. The derivation of ectoblasts from the three quartets indicated on the models by the coloring. The various regions of the future larva are becoming more sharply defined. |
Date | |
Source | https://archive.org/details/americanmuseumjo06amer/page/47/mode/1up?view=theater THE AMERICAN MUSEUM JOURNAL, VOLUME VI, 1906 NEW YORK: PUBLISHED BY THE AMERICAN MUSEUM OF NATURAL HISTORY 1906 |
Author | EDMUND OTIS HOVEY, Editor |
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current | 14:58, 9 March 2024 | ![]() | 764 × 866 (470 KB) | Rasbak (talk | contribs) | {{Information |description=MODEL 18 The ectoblasts completely enclose the egg, leaving only a narrow pore (blastopore), about which is seen a depression. The derivation of ectoblasts from the three quartets indicated on the models by the coloring. The various regions of the future larva are becoming more sharply defined. |date=1906 |source=https://archive.org/details/americanmuseumjo06amer/page/40/mode/1up?view=theater THE AMERICAN MUSEUM JOURNAL, VOLUME VI, 1906 NEW YORK: PUBLISHED BY THE AM... |
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