iv Contents 
CHARLES R. Srockarp. The independent origin and 
development of the crystalline lens............... 
Two Plates and Twenty-eight Text Figures. 
J. F. McCienpon. The development of isolated blasto- 
meres of thefroe’s-epei ee 0c ae cee et eee 
Two Figures. 
EK. C. MacDoweE.tu. Notes on the myology of Anthropopi- 
Five Figures. 
Daviy M. Davis. Studies on the chief veins in early 
pig embryos and the origin of the vena cava in- 
FETLON ss cick 2 baa ee ee eee ee 
Three Text Figures and Six Plates. 
Kpwin G. Kirk. On the histogenesis of gastric glands. . 
Twenty-six Figures. 
F. P. Jonnson. The development of the mucous mem- 
brane of the cesophagus, stomach and small intes- 
tine: in the human -emibryor% +... see. ae ee 
Seven Plates. 
393 
431 
461 
473 
521 
