Scanning Electron Microscopic Observations of the Mesenchyme Cells in the Larvae of the Starfish Pisaster ochraceus |
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Authors: | Fu-Shiang Chia |
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Abstract: | The are two morphological types of mesenchyme cells, bipolar and multipolar, and both are derived from the tip of the archenteron at the gastrula stage. Some of the cells form larval muscle and others may be involved in the stomodeum and coelomic pouch formation. |
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