CONTENTS. OF VOL. X 
Emit Gortscn. The structure of the mammalian ocesoph- 
Seventeen Figures. 
J. B. Jounston. The limit between ectoderm and ento- 
derm in the mouth, and the origin of taste buds. 
Weg iniges ad yeh creer a2 Woao tease ik otep ee kee Oa ates ing erate 
Twenty-one Text Figures. 
S. W. Wituiston. The skull of Labidosaurus.......... 
Three Plates. 
WatTeR E. Danny. A human embryo with seven pairs of 
somites, measuring about 2 mm. in length........ 
Six Plates. 
Victor E. Emmet. A study of the differentiation of 
tissues in the regenerating crustacean limb..... 
Hight Plates. 
HELEN DEAN KinG. Some anomalies in the genital organs 
of Bufo lentiginosus and their probable signifi- 
Twenty-six Figures. 
Gro. -S. HuntTINGToN anp C. F. W. McCuiure. The 
anatomy and development of the jugular lymph 
sacs in the domestic cat (Felis domestica)....... 
Sixty-six Figures. 
JAcoB Parsons ScHAEFFER. The sinus maxillarus and 
its relations in the embryo, child, and adult man. . 
Thirty-one Figures. 
Cuarues R. Strockarp. The influence of alcohol and 
other anzsthetics on embryonic development... . 
Twenty Figures. 
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109 
159 
177 
313 
369 
