CONTENTS. vii 



OP THE RESPIRATORY ORGANS, pp. 100—192. 



PAGE 



§ 171. Enumeration of the respiratory organs .... 160 



OF THE LUNGS, pp. 160—180. 



160 

 161 

 165 

 167 

 168 

 171 

 174 

 178 



§ 172. General structure .... 



§ 173. Larynx ...... 



§ 174. Trachea ..... 



§ 175. Lungs ...... 



§ 176. Air-vessels and -cells 

 §177. Minute structure of the bronchia 

 § 178. Vessels and nerves of the lungs 

 § 179. Development of the lungs 



OF THE THYROID GLAND, pp. 180—184 



§ 180. General structure of the thyroid gland . . . 180 



§ 181. Minute structure . . . . . .180 



OF THE THYMUS, pp. 184—192. 



§182. General structure of the thymus . . . . . 184 



§ 183. Minute structure . . . . . . .187 



§ 184. Development of the thymus . . . . . 190 



OP THE URINARY ORGANS, pp. 193-221. 



§185. Enumeration of the urinary organs .... 193 



§ 186. Kidneys — general structure of . . . . 193 



§ 187. Composition of the renal substance .... 193 



§ 188. Tubuli uriniferi . . . . . . . 196 



§ 189. Vessels and nerves of the kidneys .... 201 



§ 190. Urinary passages . . . . . . . 206 



§ 191. Physiological remarks . . . . . . 208 



OF THE SUPRARENAL GLANDS, pp. 214—221. 



§ 192. General description of the suprarenal glands . . . 214 



§ 193. Minute structure . . . . . .215 



$ 194. Vessels and nerves . . . . . . . 217 



§ 195. Physiological remarks ...... 218 



OE THE SEXUAL ORGANS, pp. 221-280. 

 A. Male Sexual Organs, pp. 221 — 246. 



$ 196. Enumeration of the male sexual organs . . . 221 

 § 197. Testes . 221 



