Multi-dimensional marine organisms dataviewer

Cavolinia inflexa, a pteropod mollusk

Cavolinia inflexa - Mollusks and crustaceans

First cleavage 45 minutes after fertilization.

Wnt3 Morpholino injected planula larvae of Clytia hemisphaerica

Planula (non-injected)

ERK1/2 activation in the developing marginal zone

Fertilized egg 5 minutes after sperm entry

Fertilization triggers a microfilament-driven contraction.

The vegetal /contraction pole 10 minutes after fertilization

The egg of the ascidian Phallusia mammillata before fertilization

Tete de Chaetognathe TARA d'Alger à Barcelone

Chaetognate Sagita TARA d'Alger à Barcelone

The ctenophore Beroe ovata

Sea urchin embryos

Beroe bites and ingests Leucothea

Beroe and Leucothea, two ctenophores

Ctenaire Beroe

Pluteus (serotonin/tubulin/Hoechst)

Pluteus (serotonin/tubulin/Hoechst)

Amphioxus early larvae (tubulin/ Hoechst)

Amphioxus larva (serotonin/tubulin/Hoechst)

Meduse-Clytia

Clytia hemisphaerica

Clytia - A Laboratory Favorite

Sea Urchin - Planktonic Origins

Botryllus schlosseri-png

Gonads2

Botryllus schlosseri

Phallusia embryo (16-cell stage during mitosis, vegetal view, posterior at bottom)

Phallusia embryo (64-cell stage during interphase, vegetal view, posterior on top)

Secondary bud and germ line blatema of Botryllus schlosseri (Ascidiacea)

Details of emerging bud and gonads of Botryllus schlosseri