There is the case where a monk reflects on this very body from the soles of the feet on up from the crown of the head on down surrounded by skin  full of various kinds of unclean things In this body there are head hairs body hairs nails teeth skin flesh tendons bones bone marrow kidneys heart liver pleura spleen lungs large intestines small intestines gorge feces bile phlegm pus blood sweat fat tears skinoil saliva mucus fluid in the joints urine This is how a monk dwells so that what is below is the same as what is above and what is above is the same as what is below
