But considering the strength of each image you will see that everything will be using a similar motivated. This may be due to the sample size is not uniform. Where the rest of the skin area, moisture, food, food.
But considering the overall picture of each force. To see that everything is the same force. Which may be caused by uneven sample size. Positioning the sample Moisture on the surface of food
But considering the overview of each force Is that everything is the same This may be due to the sample size is irregular The rest, as food Moisture the skin of the food