Cifonauta

marine biology image database

11127 photos | 589 videos | 72 tags | 630 species | 89 places

2460 files founds

taxon (phylum):

Echinodermata

2460 files

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Prism larva

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Juvenile sea biscuit

Aboral surface.

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Gastrula

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Brittle star larva

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Pluteus larva of a sea biscuit

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Ovule

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Embryos initiating the first cleavage

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Células ectodérmicas durante formação da blástula de uma bolacha-do-mar

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Pluteus larva of a sea biscuit

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Black sea urchin

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Pluteus larva

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Pluteus larva of a sea biscuit

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Brittle star

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Pluteus larva of a sea biscuit

Larva with six arms.

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Feather star

Pentacrinoid larva of a feather star on a hydroid (Eudendrium carneum).

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Brittle star

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Pluteus larva of a sea biscuit

Growth of antero-lateral pair of arms (2nd pair).

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Feather star

Pentacrinoid larva of a feather star on a hydroid (Eudendrium carneum).

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Ectodermic cells during blastula formation

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Prism larva

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Pluteus larva of a sea biscuit

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Sea cucumber

Detail of oral tentacles.

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Sea urchin

Embryo with four cells.

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Embryo during blastula formation

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Pluteus larva of a sea biscuit

Stage with four pairs of arms.

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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

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Sperm

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Prism larva

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Pluteus larva of a sea biscuit

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Juvenile sea biscuit

Lantern of Aristotle.

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Sea cucumber

Adult specimen. Detail of body wall and ossicles.

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Embryo with 1 cell

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Sea cucumber

Adult specimen in lateral view.

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Starfish

Dorsal view.

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Sea cucumber

First cleavage

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Sand dollar

Zygote.

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Juvenile sea biscuit

Oral region with the lantern of Aristotle in formation.

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Juvenile sea biscuit

Aboral region showing the skeleton (sterom).

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Crab associated with a sand dollar

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