CONTENTS xi 



CHAPTER PAGE 



Internal Anatomy of the Crayfish 291, 293 



External Anatomy of the Grasshopper 295 



Internal Anatomy of the Grasshopper 297 



External Anatomy of the Honey Bee (1) 299 



External Anatomy of the Honey Bee (2) 301 



Life History of the Moth 303 



Clam 305 



External Anatomy of the Chordates 307 



External Anatomy of the Verterrates (1) . . . . 309, 311 



External Anatomy of the Verterrates (2) 313 



Verterrate Epithelial Tissues 315 



Verterrate Muscle Tissues 317 



Verterrate Supporting Tissues 319 



Axial Skeleton 321 



Appendicular Skeleton 323 



Viscera of the Frog 325, 327 



Buccal Cavity and Respiratory Organs 329 



Alimentary Canal and Associated Organs . . . . .331 



Vascular System of the Frog 333 



Heart of the Mammal 335 



Verterrate Kidney 337 



Urogenital System of the Frog 339 



Spinal Nerves of the Frog 341 



Central Nervous System of the Frog (1) 343 



Central Nervous System of the Frog (2) 345 



Brain of the Mammal 347 



Histology of Nerve Tissue 349 



Verterrate Eye 351 



Spermatogenesis 353 



Oogenesis 355 



Fertilization and Mitosis 357 



Development of the Frog (1) 359 



Development of the Frog (2) 361 



Development of the Chick (1) 363 



Development of the Chick (2) 365 



Index 367 



