SUBJECT INDEX 



999 



influenza virus, 284 

 infundibulum, 395 



inhibition, immediate — of DNA synthesis 

 by ultraviolet light, 294 



— of tumorigenesis by steroid hormones, 

 840 



— of X-ray induced ovarian 

 tumorigenesis by ovarian secretion, 830 



inhibitors, 209 



— , natural, 298 



— , nature of — and promotor in regener- 

 ation, 638 



— , deliberate — in regeneration, 603 



inhibitory effects of protamins and histones 

 on cell division, 298 



initiating agents in carcinogenesis, 858 



inner nuclear division, 158 



innervation as essential condition for 

 regeneration, 528 



inorganic cations in regeneration, 622 



— , fixation of — nitrogen and transfer, 81 



inosinic acid, 10, 92 



— , acyclic ribotide precursors of — , 930 



insertions, heteroplastic, 387 



insulin, 883 



— action on regeneration, 635 

 integration of the plant, 81 1 

 intercellular spaces in plant tissue, 779 

 interconversion of glycine and serine, 58 

 intermediate conjugates, 507 

 intermicellar colloids in plant tissue, 794 

 intermitosis, duration, 571 

 intermitotic cells, 163 



intermoult, 599 



interphase, DNA synthesis in first part of, 



270 

 intracellular, cytoplasmic filaments and 



lamellae of fibrogenic cells, 693 



— template molecules, 731 

 intradermic inductions, 351, 466 

 intraliminal temperatures, 419 

 intramolecular dehydration of serine in 



Neurospora, 68 

 intranuclear inclusions in liver cells in 



senescence, 964 

 intrinsic morphochoresis, 319 



— — , kinetic and causative aspects, 341 

 — - — , mechanisms, 354 

 intussusception, 952 

 intussusceptive growth, 669 



in wound healing, 671 



invagination, 140, 342 

 invertase in plant root cells, 791 

 involution of warts, 230 

 iodoacetamide as plant growth inhibitor, 

 783 



iodoacetate as plant growth inhibitor, 783 

 iodoacetic acid decreasing wound tensile 



strength, 701 

 ionic equilibrium, 419 

 ionizing radiation, and cancer, 847 



, effects of — on tissue cultures, 558 



inducing development of chemical 



carcinogens, 848 



, local action, 847 



reducing growth of crown gall, 774 



iron content of methylcholanthrene induced 



carcinoma, 915 

 iron-porphyrin pigments, 16 

 irreversibility of regeneration, 534 

 Isidora proteus, 1 84 

 isocarcinogens, 838 

 D-isocitric acid, 1 1 

 isocitric lysase, 62, 123 



reaction, 62 



isolation experiments, 352 

 isolated system, 144 

 isoleucine, 68 

 isomerase, 43 



— enzymes, 4 



isoprene-like precursor compound, 108 

 isotope competition method of establishing 



biochemical relationships, 55 

 isovaleryl-CoA, 43 

 ITP, 37 



Jensen sarcoma, 889 



juvenile hormone, 635 



— , long — period of man, 954 



Kamptoclymenia endogena, 215 



— trivaricata, 2 1 5 

 karyokinesis. 768 



KCN blocking oxidative metabolism in 



Ehrlich carcinoma cells, 887 

 K-efflux and Na-influx following trauma, 



643 

 keloid formation, 682 

 kephalin, enzymatic synthesis, 107 

 keratin, cystine bridges as structural 



components of synthesized — , 615 

 keratinization of epidermal epithelium, 564 

 keratohyalin granulus, 687 

 P-ketobutyrate in isoleucine synthesis, 70 

 a-ketobutyric acid, conversion of homo- 



serine to , 75 



2-keto-3-deoxy-7-phospho-D-glucoheptonic 



acid, 66 

 2-keto-3-deoxy-6-phosphogluconate 



intermediate in 6-phosphogluconate 



metabolism, 53 

 a-ketoglutarate, 8 



