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New interpretation of the symmetry of Cereus pedunculatus (Actiniaria) during embryonic development] |
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| Authors: | M D Doumenc P Levi |
| Abstract: | A spatial reconstitution is used to determine with precision the relative position of pharynx and mesenteries during the embryonic development of Cereus pedunculatus. Three successive stages are described for embryonic symmetrisation. |
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