xx 



LIST OF ILLUSTRATIONS 



no. M 



57. Section through the parathyroid and the post- branchial body of 



the pigeon ... .261 



58. Semi-diagrammatic sketch showing the position of the parathyroids 



in the human subject. Front view. Parathyroids projected on 



to the surface .... . 2<>3 



59. Semi-diagrammatic sketch showing the position of the parathyroids 



in the human subject. Posterior view . . 263 

 60-65. Semi -diagrammatic sketches showing the position of the thyroid 



and parathyroids in the dog ...... 265 



66. Thyroid and parathyroids in the cat . ... 266 



67-71. Thyroid and parathyroids in the rabbit .... 267 



72-76. Thyroid and parathyroids in the guinea-pig .... 268 



77. Section through the thyroid of a normal dog .... 269 



78. Section of a normal parathyroid of a dog ..... 275 



79. Drawing, as seen under a simple lens of a portion of the thyroid and 



a parathyroid (human) ....... 276 



80. Section through a portion of a human thyroid and adjoining para- 



thyroid .......... 276 



81. Section through a small portion of the parathyroid of preceding 



figure ...... . . . . .277 



82a. Diagram illustrating the development of the branchial cleft organs 



of mammals ......... 281 



826. Diagram showing the relations of the branchial cleft organs in 



the adult mammal . . . . . . . . 281 



83. Photograph of a cretin before treatment ..... 284 



84. Photograph of a cretin after treatment ..... 285 



85. Photograph of man with myxoedema . . . . .287 



86. Photograph of same man after treatment with thyroid extract . 287 



87. Photograph of a patient suffering from Graves's disease . . 292 



88. Photograph of a group of thyroidectomized sheep taken five months 



after the operation ........ 305 



89. Photograph of " cretin " lamb . ... 305 

 90a. Diagram illustrating the development of the branchial cleft organs 



of mammals ....... 326 



90fr. Diagram showing the relations of the branchial cleft organs in the 



adult mammal ......... 326 



91. Section through a portion of the thymus gland of a monkey . . 330 



92. HassaU's corpuscle from the thymus of a cat .... 332 



93. Hassairs corpuscle from the human thymus .... I}:})} 



94. Diagram showing the relations of the principal parts of the pitui t } . .-. v 



body . ...... *. 340 



95. Section through a portion of the pituitary body of a dog . . 341 



96. Tracing showing the effect upon the arterial pressure and intesl inn I 



volume of intravenous injection of decoction of infundibular body 



(posterior lobe of pituitary body). ..... 34!) 



97. Tracing showing the effect upon the arterial pressure of two 



wive doses of extract of posterior lobe of pituitary . . 350 



98. Photograph showing typical acromegalic profile . . . ,371 



99. Photograph showing characteristic hand of acromegaly . . . 372 



graph showing hyprpttmtram with gianl ovcr-n.wth . 377 



! - PJl< 'imvinu hypopitiiitarism with marked adiposit \ . 37S 



al case of infantilism of the Lorain type . 370 



M - Section , al gland of the sheep ..... :>,x7 



105. A small portion of the pineal gland of th- cat . 388 



