4io 



Index 



Renda; passions, 393. 



Reserve idioplasm, 85, 117, 132. 



Resonator, 321, 344-346, 353. 



Reversion, atavistic (see atavis- 

 tic reversion). 



Rhomboidal gemmes, 229. 



Rhythmicity of biological func- 

 tions, 350, 351. 



Ribbert ; compensatory growth, 47. 



Ribot; the mnemonic phenom- 

 enon, 318; elements of mem- 

 ory, 320; memories, 322; de- 

 pendence of memory on nu- 

 trition, 324; Wundt's experi- 

 ment, 325; abridgment of 

 memories, 326; latent mem- 

 ories, 328, 329; rigorously 

 serial order in development, 

 331 ; selfishness of sexual love, 

 366; reproductive instinct sub- 

 ject to perversions, 376; af- 

 fective life dependent on brain, 

 376; paternal love in animals, 

 381 ; nostalgia, 383 ; law of 

 transference, 385; material and 

 ethical analogies, 387; religious 

 sentiment, 388; motion in nas- 

 cent state, 391 ; passions, 393 ; 

 pleasure and pain, 394, 395. 



Rignano, Eugenio ; influence of 

 the central nervous system on 

 development, 76; new mne- 

 monic theory, note, 317. 



Ripening of sex cells, 102. 



Romanes ; minus-variations and 

 plus variations, 101. 



Roux ; indirectness of develop- 

 ment, ii ; trophic action, 37; 

 correlative differentiation, 47; 

 ontogenesis, 48 ; ontogenetic 

 stimulus, 51 ; half embryos, 

 61 ff, 134; mosaic theory, 68, 



109, 119; regeneration of bi- 

 sected frog embryos, 89; 

 elasticity of development, 66, 

 95 ; anchronisms of devel- 

 opment, 66; half embryos, 

 96, 97; self differentiation 

 and corelative differentiation, 

 104, 124; half embryos, 108, 

 119; regeneration in tritons, 

 112; opposing O. Hertwig, 

 112; double formations, 68, 

 114, 134; symmetrical planes, 

 115; on the researches of Zahn 

 and Fischer, 123; structure of 

 bone, 126; size of cells, 131; 

 self regulating mechanism, 95, 

 132; post generation, 21 ff, 96; 

 differentiation, 139 ; speech 

 muscles, 161 ; structural rela- 

 tions of the tissues, 203; tran- 

 sition from aquatic to terres- 

 trial life, 21 1 ; distorted frog 

 embryos, 66, 95, 219; correlated 

 development, 210 ; theory of in- 

 heritance, 224; functional stim- 

 ulus, 266-267; chemical devel- 

 opment, 276; embryonal and 

 adult life, 303 ; absence of the 

 spinal corn, 305 note; accel- 

 erated development, 306; the 

 vital phenomenon, 332; attrac- 

 tion of the chromosomes by 

 the centrosomes, 355 ; on sex- 

 ual hunger, 365. 



Rubin, Richard ; relation of the 

 nervous system to regenera- 

 tion, 76 note. 



Rush ; latent memories, 329. 



Sachs; synergids, 41. 

 Saint-Hilaire, Isidore Geoffroy ; 

 headless monsters, 113. 



