Cell Therapeutics. E-book. Formato PDF William Addison   -  Forgotten Books, 2017  - 

In animals and man there is not less Of variety in the different organs. Bile is the secretion Of one gland, milk, saliva, the tears, urine, &c the secre tions Of other glands, notwithstanding in each case the organ derives its materials from a common source, the blood.