;u() 



Pulsation of heart tissue, 179, 

 183. 



Pure cultures, 1 03, 239, — 

 method ot obtaining, 104, — 

 of fibroblasts, 105, — epi» 

 thelium, 107, — of big 

 mononuclear leucocytes, 136, 

 — of sarcoma cells, 246. 



Quantitative method, 25, 88. 



Rabies, 237. 



Radiology, 32. 



Rate of growth, 26, 145, — 



its estimation, 88. 

 Ray energy, effect of, 32. 

 Refractometric measurement, 



150. 

 Regeneration of tissue, 161, 



188, 205, 270. 

 Reinoculation, 254. 

 Rejuvenation, 82. 

 Relative increase, 91. 

 Residual activity, 152, 154. 

 Resistance, 223, 231. 

 Retinal epithelium, 208, 218. 

 Ringer's solution, 85. 

 Rhythmical cell division, 169. 

 Rhythmic impulses, 175. 



Salt solutions, as cult, med., 

 22, 35, 81, 87. 



Sarcoma, extract of, 144, — 

 virus of, 237, — cytotoxins, 

 240, — Cultivation of, 243, 

 246, — reinoculation of 

 cultures, 254, — celldivision 

 af sarcoma cells, 257, — 

 cell types, 259. 



Scattered cells, growth of, 

 161, 167, 256, 270. 



Sea urchin, 143. 



Selection of the tissue, 88. 



Senescence, 24, 25, 79. 



Separation of cells, 264. 



Serial photography, 169. 



Serum, inhibiting effect, 24, 

 140, 143, 203, — influence 

 of shaking, 45, 151, 

 growth in, 145, 149, 

 physico-chemical properties, 

 ISO, — growth promoting 

 effect, 151, — of dog, 230. 



Shrinkage of plasma clot, 89, 

 162. 



Silk.gauze, 27, 35. 

 Simultaneous contraction, 



179. 



Somatic growth, 1K8, 195. 

 Specificity, 238, 241. 

 Specimen, 97, 98, 89. 

 Spleen, i55, 218, 270. 

 Spider-web, 27, 35. 

 Spinal ganglia, 217. 

 Spontaneous inactivation of 



cmb. juice, 68. 

 Staining, of cultures, 97, -- 



vital, 98, — neutral red 98, 



— methylene blue, 98, 99, 

 100, — A:ur blue, 100. — 

 Gold, 100. — Van Gieson, 

 126. 



Stereotropism, 27, 213. 

 Strains, permanent, 23, 24, — 

 of fibroblasts, 105, 145, 168, 



— of epithelium, 107, — 

 of cartilage, 1 29, — of 

 monocytes, 1 34, — of sars 

 coma cells, 267. 



Stroma, 130, 133, 199, 212, 



269. 

 Stroma cells, 254. 

 Subcultures, 225, 234, 249. 

 Supernatant fluid from ad= 



sorbtion experiments, 60, 61, 



62, 63. 

 Supporting apparatus, 26, 27, 



34, 64, 87, 213, — covers 



slip, 35, — two dimensions 



supp. 35, — muscle as, 247. 

 Surface activity, significance 



of for migration of cells, 37. 

 Surface cultures, 112. 

 Survival, 23, 24, 81, 94, 145. 

 Symblast theory, 155. 

 Sympathetic nerves, 210, 217. 

 Synchronicity of cell divi= 



sion, 178. 

 Synchronous contraction, 1 79. 

 Synthesis, 255. 

 Synzytium, 155, 178, 256. 



Technical errors, 88. 



Technique for tissue cultiva» 

 tion, 79. — of cultivation 

 of epithelial cells, 108, — 

 of cartilage cells, 129, — of 

 leucocytes, 136, — of sar< 

 coma cells, 246. 



Temperature coefficient, 70, 



14 7. 

 Terminal equilibrium, 69. 

 Thymus. 218. 

 Thyroid epithelium. 129, — 



143, 218, 239. 

 Tissue formation, 140, 257, 262. 

 Tissue, fresh, 23, 146, — of 



adults I5i, 304. 

 Transferring the tissues, 87, — 



of single cells, 157, — of 



intestinal organismus, 198, 



— malignant tissue. 246. 

 Transformation, 27, 103, 126, 



132, 140, 192. 

 Transplantation, 189, 200, 205 



246, 254. 

 Trephocytes, 202. 

 Trephones, 44, 155. 202, 



270. 

 Trypsin, digestion of embrys 



onic juice, 52. 

 Tubularia, 205. 

 Tubules af epithelium, ' 1 7, 



120, 191, 217. 

 Tumor cells, 190, 240, 242, 



— cultivation of, 243, 246, 



— characteristic of, 256, 

 262. 



Tyrode's solution, 85. 



Ultrafiltration. 61. 

 Uninterrupted growth, 92. 



Villi, 197. 



Virus, of polymyelitis, 237, — 

 of vaccina, 237, — of rabies, 

 237, — typhus, 237, — Rous 

 sarcome. propagation of, 

 255. 



Vital stain, 98, 267. 



Wandering, cells, 134, 157, 



200, 21S 



>X'ith of the ring of new- 

 cells, 91. 



Wound hormones, 178, 205. 



Vaccina, 23 7. 



Vacuolation, 211. 



Vital staining, 98, 133. 



Zenkcrs solution. 102 210. 



