Donor Density is Counting Hairs with Macro-lens on Cell Phone
https://healthell.blogspot.com/2020/01/donor-density-is-counting-hairs-with.html
If you use a Macro-lens on your cell phone (easily available on Amazon for under $30), you can take a look at your donor area and calculate your donor density and your total available grafts or hairs for hair transplants for your lifetime. I have counted the hairs in such a field for you. Each number reflects the hair count per follicular unit (or graft). In this example, the total count is 140...
from BaldingBlog - Hair Loss Info https://ift.tt/2N7OKky
