INDEX 



647 



Red blood cells, 270 



Reduction of chromosomes (see also Matura- 

 tion), 17, 410 

 Reflex arc, 506 



three-neurone, 449 



two-neurone, 448 

 Regnier de Graaf, XIII 

 Reichert, XIV 

 Rejuvenescence theory, 38 

 Remak, views of cell-division, 4 

 Renal corpuscle, 397 



papillae, 396 



pelvis, primitive, 391 



pyramids, 397 



tubules, convoluted, 393 



straight, 391 

 Respiratory system, the, 360 



anomalies of, 368 



larynx, 361 



lungs, 364 



trachea, 363 



Restiform body, 466, 521 

 Rete cords, 404 



ovarii, 407 



testis, 411, 412 

 Retention cysts, 610 



Reticular formation, 465, 471, 515 to 518 

 gray, 516 

 white, 516 



tissue, origin of fibers of, 16 

 Retina, 454, 501, 505, 570 



amacrine cells of, 572 



area centralis, 572 



bipolar cells of, 505, 573 



cone bipolars, 574 



defective pigmentation of, 445 



differentiation of cells of nuclear layer, 572 



distal (first) optic neurone, 573 



fovea centralis, 572 



layer of ganglion cells of, 571 

 of nerve fibers of, 571 



macula lutea, 572 



middle (second) optic neurone, 573 



Muller's or sustentacular cells, 572 



nervous part, 570 



non-nervous part, 570 



ora serrata, 570 



pigmented layer, 570 



primitive nuclear layer of, 571 



rod and cone cells of, 572, 573 



bipolars, 574 



Retterer, concerning lymphatic tissue of ton- 

 sils, 330 



Rhinencephalon, 455, 467, 505, 537, 540 to 



54i 

 Rhombencephalon (rhombic brain), 454, 475, 



495 



Rhombic brain (rhombencephalon), 461, 475 

 cerebellum, 455 

 tela chorioidea, 455 



grooves, 489 



lip, 513, 519, 525 



Rhombo-mesencephalic fold, 454, 475 

 Rhythmical contractions, 98, 112 

 Ribs, the, 184 



capitulum of, 185 



costo-vertebral ligaments of, 184 



foramen trans versarium, 185 



ossification of, 185 



tuberculum of, 185 

 Rods, 501, 505, 572, 573 

 Rolando, fissure of, 554 



substantia gelatinosa of, 520 



tuberculum of, 524 



Roof plate (dorsal median plate), 453, 473, 513 

 Root fibers, afferent, 451 



sheath, the, 440 



Rosenberg's theory concerning vertebrae, 210 

 Rosenmiiller, organ of, 415 

 Rotation of extremities, 151 

 Roux, concerning source of parasitic growths, 



604 



Rubro-spinal tract, 466, 511 

 Rupture of the membranes, 113 



Saccule, 586 

 Sacral flexure, 140 

 Salivary glands, the, 327 



crescents of Gianuzzi, 329 



histogenesis of, 328 



sublingual, 327 



submaxillary, 327 

 Santorini, duct of, 351 

 Sarcoplasm, 309 

 Scala media, 586 



tympani, 586, 587 



vestibuli, 586, 587 



Schaper, concerning development of cerebel- 

 lum, 527 



Scaphocephaly, 212 

 Scapula, 199 

 Schleiden, XIV 



Schmidt, concerning mammary gland, 442 

 Schultz, concerning potentiality of germ cells, 



604 

 Schwann, XIV 



