animation of dna strands within the body. the camera spins through 90 degrees as it travels along the strands. - 腺嘌呤 個影片檔及 b 捲影像00:06
1976 animated sequence showing the formation of a double-helix, the structure of the dna molecule / united states / audio - 腺嘌呤 個影片檔及 b 捲影像00:45