CONTENTS ix 



LESSON XXI, 



I'AGE 

 SMALLER BLOOD-VESSELS, LYMPHATIC VESSELS, SEROUS MEMBRANES, 



SYNOVIAL MEMBRANES 92 



LESSON. XXIL 



LYMPHATIC GLANDS, TONSIL, THYMUS ]00 



LESSON XXIIL 



THE SKIN . . V .105 



LESSON XXIV, 



STRUCTURE OF THE HEART . 115 



LESSON XXV, 



THE TRACHEA AND LUNGS 11!, 



LESSON XXVI, 



STRUCTURE OF THE TEETH, THE TONGUE, AND MUCOUS MEMBRANE OK 



THE MOUTH .... 125 



LESSON XXVII, 



THE SALIVARY GLANDS 



LESSON XXVIII, 



THE STRUCTURE OF THE STOMACH 141 



LESSONS- XXIX, AND XXX, 



STRUCTURE OF SMALL AND LARGE INTESTINE 14U 



LESSON XXXI.. 



STRUCTURE OF THE LIVER AND PANCREAS 154 



LESSON XXXII, 



STRUCTURE OF THE SPLEEN, SUPRARENAL CAPSULE, AND THYROID BODY . 15y 



LESSON XXXIII, 



STRUCTURE OF THE KIDNEY 



