94 (264) Society for Experimental Biology and Medicine. 



Rontgen rays, 138 : effects on sperma- 1 

 tozoa and embryonic development. I 



Saline purgatives, 119: effects after 



subcutaneous injection. 

 Secretion, of bile, 108 : effects of alco- 1 



hoi. 



Sex, 97 : relation of chromosomes to 

 determination of sex in insects. 



Snake venom, 103 : action of eosin. 



Spermatozoa, 138: effects on em- 

 bryonic development of Rontgen 

 rays acting on spermatozoa previous 

 to fertilization. 



Spirochetal infection, 96 : in man. 



Stenosis. See heart. 



Tetanus, 102 : effects of eosin. 

 Tetanus-toxin, 102 : effects of eosin. 

 Thrombosis : primary factor after in- 1 



jury of blood vessels, 114 ; relation 



to blood platelets, 129. 

 Thyroid, 95 : effect on poisoning by 



acetonitril. 

 Tissues, 104 : decomposition of purin 



bodies. 



Toxin, tetanus, 102 : action of eosin. 



Tumors, no: in wild animals under 

 natural conditions. 



Typhoid bacilli : absorption from peri- 

 toneal cavity, 131 ; agglutinogens, 

 124. 



Urea, 137 : formation. 



Vago-esophageal reflex, 139. 



Venom, snake, 103 : action of eosin. 



Welker's electrical annunciator, 142. 

 Wheel, fatigue, 93 : for mammals. 



