Most people only have a handful of hair cycles (remember, a cycle is 6 - 8 years) where the pigment-producing cells that surround the follicle and transfer pigment are working at their best.
Nevertheless, the microscope can pick out objects just 1.2 micrometers across – red blood cells are typically 6 to 8 micrometers across.
不过，这种显微镜已经能够测量1.2微米的物体，相比较红细胞典型在6至8微米左右。
3
The prototype BlueSpace wall display configuration consists of cells arranged in a 4x3 grid creating a display measuring approximately 8 feet by 8 feet.