sentences:  Eccrine sweat gland
  
  Eccrine glands (; from "ekkrinein" "secrete"; sometimes called merocrine glands) are the major sweat glands of the human body, found in virtually all skin, with the highest density in palm and soles, then on the head, but much less on the trunk and the extremities.In other mammals, they are relatively sparse, being found mainly on hairless areas such as foot pads.