X CONTENTS 



Histogenesis of the Blood Cells. . . .' 267 



The Lymph Vascular System 273 



The Lymph Glands 280 



The Spleen 283 



Glomus Coccygeum 285 



Anomalies 285 



References for Further Study 290 



CHAPTER XI 



THE DEVELOPMENT OF THE MUSCULAR SYSTEM 293 



The Skeletal Musculature 293 



Muscles of the Trunk 295 



Muscles of the Head 300 



Muscles of the Extremities 303 



Histogenesis of Striated Voluntary Muscle Tissue 307 



The Visceral Musculature 311 



Histogenesis of Heart Muscle 311 



Histogenesis of Smooth Muscle 312 



Anomalies 313 



References for Further Study 314 



CHAPTER XII 



THE DEVELOPMENT OF THE ALIMENTARY TUBE AND APPENDED ORGANS . .311 



The Mouth 317 



The Tongue 320 



The Teeth 322 



The Salivary Glands 327 



The Pharynx 329 



The Branchial Epithelial Bodies 331 



The (Esophagus and Stomach 335 



The Intestine 337 



Histogenesis of the Gastrointestinal Tract 342 



The Development of the Liver 345 



Histogenesis of the Liver 349 



The Development of the Pancreas 350 



Histogenesis of the Pancreas 353 



Anomalies 354 



References for Further Study 358 



CHAPTER XIII 



THE DEVELOPMENT OF THE RESPIRATORY SYSTEM 360 



The Larynx 361 



The Trachea 363 



