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Cifonauta
marine biology image database
11127 photos | 589 videos | 72 tags | 630 species | 89 places
1426 files founds
taxon (order):
Clypeasteroida
1426 files
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Blastula during hatching
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Pluteus larva of a sea biscuit
Stage with three pairs of arms.
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Ectodermic cells during blastula formation
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Pluteus larva of a sea biscuit
Detail of the mesenchymal cells secreting the larval skeleton on an early pluteus stage.
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Juvenile sea biscuit
Anus on the juvenile aboral surface (red curved structure).
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Pluteus larva of a sea biscuit
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Pluteus larva of a sea biscuit
Larva with four pairs of arms.
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Juvenile sea biscuit
Aboral surface (opposite to mouth).
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Juvenile sea biscuit
Aboral surface (opposite to mouth).
see image details
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Ectodermic cells during blastula formation
see image details
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Embryo during cleavages
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Pluteus larva of a sea biscuit
see image details
+
Pluteus larva of a sea biscuit
see image details
+
Pluteus larva of a sea biscuit
see image details
+
Pluteus larva of a sea biscuit
Stage with four pairs of arms.
see image details
+
Ectodermic cells during blastula formation
see image details
+
Juvenile sea biscuit
Aboral surface (opposite to mouth).
see image details
+
Pluteus larva of a sea biscuit
Stage with three pairs of arms.
see image details
+
Pluteus larva of a sea biscuit
Stage with four pairs of arms.
see image details
+
Juvenile sea biscuit
Oral region with the lantern of Aristotle in formation.
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Pluteus larva of a sea biscuit
Larval epithelium during the growth of the antero-lateral arms (2nd pair).
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Pluteus larva of a sea biscuit
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Pluteus larva of a sea biscuit
Early stage with two arms (post-oral).
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Pluteus larva of a sea biscuit
Stage with three pairs of arms.
see image details
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Pluteus larva of a sea biscuit
see image details
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Coelomocytes of a sea biscuit
Perivisceral coelom cells.
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Embryo during blastula formation
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Embryo with 32 cells
View of the animal pole.
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Juvenile sea biscuit
Structure in the anal region.
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Pluteus larva of a sea biscuit
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Pluteus larva of a sea biscuit
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Pluteus larva of a sea biscuit
Non-fenestrated skeleton of antero-lateral arms.
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Sea biscuit metamorphosis
Regression of larval tissues. Spicules of the larval skeleton are still present in the aboral region.
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Pluteus larva of a sea biscuit
Early with two arms.
see image details
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Juvenile sea biscuit
Aboral surface (opposite to mouth).
see image details
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Vegetal pole of a prism larva
Blastopore and ring of mesenchyme cells secreting the larval skeleton.
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Pluteus larva of a sea biscuit
Anal region of the larva with six arms.
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Pluteus larva of a sea biscuit
Larva with three pairs of arms.
see image details
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Pluteus larva of a sea biscuit
see image details
+
Pluteus larva of a sea biscuit
Stage with three pairs of arms.
see image details