48.2 MB (1.9 MB compressed)
3300 x 5100 pixels
27.9 x 43.2 cm ⏐ 11.0 x 17.0 in (300dpi)
MEDICAL RF.COM / SCIENCE PHOTO LIBRARY MEDICAL RF.COM / SCIENCE PHOTO LIBRARY
A close-up of a hair strand with a knot tied in its length.
Model release not required. Property release not required.