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Initial feeding stage of Stichopus californicus, 4 days old. Body length 300 µ Ventral view. |
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Mid-stage auricularia of Stichopus californicus, 8 days old. Body length 500 µ Ventral view. |
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Mature auricularia of Stichopus californicus, 15 days old Body length 620 µ ventral view. |
