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urchin larval anatomy

VIEWS: 35 PAGES: 7

									                        Echinopluteus anatomy
                Ciliary band



                                                    apical ganglion
                                                    pre-oral neuropile
Swimming                                               mouth
 direction



   Epaulettes
                                                   juvenile rudiment
                                                            gut



                                            pedicellarium


                                                  Mortensen, 1928
The juvenile rudiment develops on the left side of the
  body (most of the time), by invagination of larval
     epithelium, which contacts the somatocoel
Metamorphosis: alien style
sea urchin larval settlement

								
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