X CONTENTS. 



CHAPTER XXIII. 



THE BLADDER AND URETERS. 

 BY HEINKICH OBERSTEINER, 



OF THE PHYSIOLOGICAL INSTITUTE OF THE UNIVERSITY OF VIENNA. 



PAGE 



General Structure of the Bladder 124 



Epithelium 125 



Connective-tissue Layers ...... 126 



Muscular Layers . . . . . . .127 



Trigonum Lieutodii . . . . . . .128 



Vessels 128 



Nerves 128 



Structure of the Ureters . . 129 



CHAPTER XXIV. 



THE TESTES. 

 BY v. LA VALETTE ST. GEORGE. 



External portions of the Testes . . . . .181 



Tunica Adnata, or Vaginalis Propria . . . .131 



Hydatids of Morgagni . . . . . .132 



Corpus innominatum, Parepididymis, Organ of Giraldes 132 

 Tunica Albuginea . . . . . . .133 



Tunica Vaginalis Communis 133 



Tubuli Seminiferi . . . . . . . . .134 



Structure of the Walls . . . . . . .134 



Cell Contents of the Tubules 138 



Spermatozoa ......... 141 



Of Protozoa 142 



Of Coelenterata 142 



Of Echinodermata . . . . . . .142 



OfVermes 142 



Of Annelida 143 



Of Arthropoda 143 



OfCirripedia 143 



Of Ostracoda . 143 



