xiv PHYSIOLOGY 



determined. 4. Formation of lymph from the blood capillaries, and 

 the so-called lymphagogues. 5. Secretory theory of Heidenhain, and 

 transudation theory of Cohnheim. 6. Formation and modification of 

 lymph by the tissues. 7. Lymphoid tissue, follicles and lymphatic 

 glands. 8. Bone marrow. 9. The thymus. 10. The spleen. 

 Bibliography. 



INDEX OF SUBJECTS . .561 



INDEX OF AUTHORS 573 



