Apple QuickTime movie | 1997-02-05 | 2.1 MB | 320x200 | 15fps | 18 seconds | [MooV/TVOD]
Transcription: Cancer begins with the malignant transformation of a normal cell and its subsequent doublings. After 20 doublings, the cancer is still too small to detect. After 30, a lump appears. By the time the cell reaches 41 to 43 doublings, the cancer is terminal.
(.mp4)