Multi-dimensional marine organisms dataviewer

Isolated cortex of ascidian egg

DISCO EGG

Supplementary Movie 9. Dynamics of cortical actin cap during meiosis II

Movie showing a fertilized egg expressing Ch-Mos::Rfp1 and MAP7::GFP to image microtubules

Movie showing a fertilized Phallusia egg expressing Ch-Mos::Rfp1 and extruding five polar bodies

Movie showing two fertilized eggs undergoing meiosis

Movie showing a P. mammillata egg expressing Ci-cyclin A::Venus (right image) treated with 1 µM UO126

Supplementary Movie 8. Cortical actin patch forms under PB1

Supplementary Movie 7. DNA can polarize the egg cortex in ascidians as in mouse oocytes.

Supplementary Movie 5. Two second polar bodies

Supplementary Movie 4. Second meiotic spindle tilts during emission of PB2

Supplementary Movie 3. Midbody 1 and midbody 1 location between polar bodies

Supplementary Movie 2. PB2 emission in the bivalve Mytilus galloprovincalis

Plate II - Conklin 1905 - First Cleavage

Plate I - Conklin 1905 - Maturation and Fertilization

Planula larvae of Pelagia jellyfish

Egg laying in Clytia hemisphaerica

Sperm-triggered Calcium wave in Ascidiella aspersa zygote

Cell cleavage of an early stage embryo

Mixing sperm and eggs from sea urchins

Sea urchin releasing eggs

Development from egg to tadpole in 12 hours (Phallusia)

From fertilization to first cleavage

Centrosome - Sea Urchin Paracentrotus lividus

Fertilization in the ctenophore Beroe ovata

Fireworks in the cell

First unipolar cleavage

Fragment of an isolated cortex from an unfertilized egg of the ascidian Phallusia mammillata

Section of the cortical vegetal region of the unfertilized egg of the ascidian Phallusia mammillata.

Close-up of a fragment of isolated cortex from an unfertilized egg of the ascidian Phallusia mammillata.

Just fertilized egg of the ascidian Phallusia mammillata (left) and corresponding vegetal pole cortex (right).

Fertilized egg 5 minutes after sperm entry