Excerpts from Ayurveda and Marma Therapy by Dr.David Frawley, Dr.Subhash Ranade and Dr.Avinash Lele
Bodily Factors
I. The Seven Tissues
The body consists of seven prime constituents called dhatus. They are the main substances that do not get eliminated from the body.
Plasma (rasa dhatu): Plasma and mucous membranes, function of nutrition and affects the skin.
Blood (raktha dhatu): Hemoglobin [...]