Figure 3.

Promotion of capillary blood streams at the ring fingertip of the left hand of female at the age of 51 years by comparing oral administration with immersed-hand-mediated administration of hydrogen warm water.

Note: The charge coupled device-based microscopic photographs were expanded for 2.3-fold width direction, with unification for brightness and color tone of the background. The blood flow level (%) was assessed semi-quantitatively as % of the control for three micrographic areas of fingertips using an Image J software. Date are expressed as the mean ± SD, n = 3. Each administration was executed three times. min: Minutes.