A screw is an example of a helix,a special kind of space curve. The DNA molecule is a double helix,or two intertwined helices | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Winters, Charles D. |
Bildgröße: | 2550 px × 2583 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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