During his studies of sea urchins in the 1890s in Naples, German biologist Hans Driesch encountered a curious and puzzling phenomenon: when he separated the two cells of the first… Click to show full abstract
During his studies of sea urchins in the 1890s in Naples, German biologist Hans Driesch encountered a curious and puzzling phenomenon: when he separated the two cells of the first embryonic cell di...
               
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