File:Sea urchin SEM01.jpg
From Embryology
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Sea Urchin (2 cell stage)
Scanning electron microscope image of Lytechinus pictus [sea urchin] embryo at the 2-cell stage. Fertilization envelope has been removed to reveal the cells covered with a dense meshwork of the hyaline layer, in which microvilli are embedded.
Class Echinoidea
Superorder Echinacea
OrderTemnopleuroida
Lytechinus pictus
JEOL 35C SEM Evelyn Spiegel, Louisa Howard
Image Source: Dartmouth Electron Microscope Facility A variety of scanning and transmission electron microscope images (These images are in the public domain)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:22, 1 June 2011 | | 1,000 × 712 (95 KB) | S8600021 (talk | contribs) | ==Sea Urchin (2 cell stage)== Scanning electron microscope image of Lytechinus pictus [sea urchin] embryo at the 2-cell stage. Fertilization envelope has been removed to reveal the cells covered with a dense meshwork of the hyaline layer, in which microv |
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