iv Contents 



No. 3. May 26, 1902. 



XL Fkederic T. Lewis. The Development of the Vena 



Cava Inferior 229 



With 11 text figures and 2 double colored Plates. 



XII. John Bruce ]\L\cCallum. Notes on the Wolffian Body 



of Higher Mammals 245- 



With 17 text figures. 



XIII. Franklin Dexter. On the Vitelline Vein of the Cat, 261 



With 8 text figures. 



XIV. Joseph Marshall Flint. The Ducts of the Human 



Submaxillary Gland 269 



W'ith 9 text figures. 



XV. S. W. Williston. On the Skeleton of Nyetodactylus, 



with Kestoration 297 



With 1 text figure. 



XVI. Frederick Adams Woods. Origin and ]\Iigration of 



the Germ-Cells in Acanthias 307 



With 14 text figures. 



/ XVII. Katherine Foot and Ella Church Strobell. The 



Spermatozoa of Allolobophora Foetida 321 



AVith 1 Plate. 



XVIII. Franklin P. Mall. On the Development of the Con- 

 nective Tissues from the Connective-Tissue Syncytium 329 

 With 18 text figures. 



XIX. Florence E. Sarin. On the Origin of the Lymphatic 

 System from the Veins and the Development of the 

 Lymph Hearts and Thoracic Duct in the Pig . . . 367 

 With 12 text figures. 



No. 4. September 15, 1902. 



XX. ]\Iervin T. Sudler. The Development of the Nose, 



and of the Pharynx and its Derivatives in Man . . 391 

 With 1 3 text figures. 



XXI. Alice Hamilton. A Case of Heterotopia of the White 



Matter in the Medulla Oblongata 417 



With 4 text figures. 



XXII. Harris Hawthorne Wilder. Palms and Soles . . 423 

 With 21 text figures. 



