ANATOMY OF A 17.S MM. IR'MAX EMBRYO 



F. W. THVXG 



PLATE 1 



Reconstruction to illustrate chiefly the interior of the brain and the spinal cord; the digestive 

 system and its appendages; the arterial system; the left atrium and ventricle of the heart, and m 

 part the urogenital system of a 17.8 mm. human embryo (H. E. C. 839). X 11.2 diams. 



101 



