| Research: Index > The center of the body as seen from the ventral area | 
| The center of the body as seen from the ventral area | |
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The center of the body as seen from the ventral area An infant house spider, in which the head and legs seem to have sprouted from the round egg. A central axis clearly defining left and right in the round egg is essential for the arrangement of the eight legs on both sides of the body. We have a backbone, but do the spiders have anything similar?  | 
    
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