XVI 



CONTENTS OF THE SECOND VOLUME. 



Hepatic vein, 472 

 Of the liver cells, 473 

 Of the smallest branches of the hepatic 

 duct, 477 



Of the passage of the bile into the 



ducts, 479 

 Quantity and uses of the bile, 480 



CHAPTER XXXIV. 



Of the KIDNEY, 482 



Surface of the kidney, 484 



Matrix of the kidney, 485 



Uriniferous tubes, 486 



Malpighian bodies, 487 



Convoluted portion of the uriniferous 



tube, 489 



Straight portion of the tube, 490 

 Vessels of the kidney, 491 



SECRETING GLANDS, CONTINUED. 



Malpighian tufts, 492 



Of the secretion of urine, 495 



Of the URINE, 496 



Composition of healthy urine, 499 



Uric acid, 501 



Extractive matters, 502 



Pelvis of the kidney, 505 



Bladder, 505 



Epithelium of bladder, 507 



CHAPTER XXXV. 



DUCTLESS GLANDS. 



Of the SPLEEN, 508 



Trabecular tissue of the spleen, 509 



Spleen pulp, 511 



Splenic artery, 513 



Malpighian corpuscles, 515 



Uses of the spleen, 517 

 Of the THYROID, 519 

 Of the THYMUS, 520 

 Mr. Simon's researches, 522 



CHAPTER XXXVI. 



GENERATION. 



Fissiparous GENERATION, 524 

 Multiplication by Gemmation, 525 

 Metamorphosis and metagenesis, 527 



Sexual organs in invertebrata, 531 

 Sexual organs in vertebrata, 534 



CHAPTER XXXVII. 



GENERATION, CONTINUED. 



MALE ORGANS OP GENERATION, 538 



Testicle, 539 



Vesiculce seminales, 540 



Prostate gland, 541 



Penis, 542 



Urethra, 543 



Seminal tubules, 545 



Spermatozoa, 546 



Development of spermatozoa, 547 



Movements of the spermatozoon, 548 



