CONTENTS. Xlll 



PAOK 



Nerves of the Skin 231 



Pacinian Corpuscles ....... 232 



Corpuscles of Meissner, Corpuscula Tactus . . 233 



Termination of non-medullated Fibres . . . 235 



Sebaceous Follicles ........ 236 



Sweat Glands 238 



Muscular Tissue of the Skin . . 240 



The Hairs 241 



Structure of the Hair Follicles 241 



Sheaths of the Hair Follicles . . ~ . .241 



Papilla of the Hair 242 



Root Sheath of Henle 245 



Structure of the Hair . . . . . . 247 



Root Sheath of Huxley . 250 



Development and Succession of the Hair . 255 



Structure of the Nails . , . .258 



Nail Bed 259 



Development of the Nails -. . -. . *''- 



CHAPTER XXVII. 



SEROUS MEMBRANES. 

 BY E. KLEIN. 



General Structure of Serous Membranes . .. .. . .265 



Endothelium 265 



Matrix ........... 269 



Lymphatics .......... 270 



Bloodvessels . . ... . . . . . 273 



Nerves 274 



Bibliography . . . 275 



CHAPTER XXVIII. 



THE MAMMARY GLANDS. 

 BY C. LANGER. 



General Structure of the Mammary Gland .... 277 

 Stroma of the Gland . 278 



