SUBJECT INDEX 



false start, 146 



fasting, 216 



fat, conversion of — to carbohydrate by 



plants, 123 

 fat-mobilisation caused by starvation, 589 

 fat-sugar conversion in plant cells, 790 

 fatty acids, activation, 40 

 — , biosynthesis in tumors, 917 

 — , catabolism, 3 

 — , oxidation, 21 



— oxidation reactions localized in 

 mitochondria, 29 



, inhibition of in tumor tissues, 



895 



— spiral, 6 



fatty degeneration of secreting parenchyma 



of parotid gland in senescence, 964 

 feebleness in senescence, increasing, 957 

 feedback, cellular, 2 1 1 



— mechanism, negative, 122 



— term, differentiation, 209 



, generative, 209 



feeder cells, immobilized, 553 

 female pronucleus, 287 

 fermentation, 150 



— excess as criterion of malignancy, 882 

 ferroflavoprotein enzyme, 2 1 

 fertilization and drop of RNA content, 



286 



— and morphochoretic pattern, 32 1 



— and nitrogen metabolism, 717 



— of the plant ovule, 807 



fertilized egg, field-gradient system of the, 



347 

 fertilizins, 322, 717 

 fetalization, 249 

 Feulgen reaction, 687 



for DNA, 262 



FGAM (a-N formylglycinamidine 



ribotide), 85 

 — , as intermediate in conversion of FGAR 



to AIR, 94 

 FGAR (formylglycinamide ribotide), 



synthesis of FGAM from — , 85 

 fibrinolytic enzyme, epithelial, 676 

 fibroblast in collagen formation, role of, 



693 



— culture, pyocanin decreasing mitosis in, 

 886 



— migration into wound area, 691 

 fibroblastic proliferation, 691 

 fibroblasts in granulation tissue, 689 

 — , malignant, 565 



— as source of mucopolysaccharides, 700 

 fibrocytes, migration of, 692 

 fibrogenesis, 675 



molecules 



fibrinogen, polymerization of 



by thrombin, 691 

 fibrogenic cells, 693 

 fibroplasia, 697 

 fibrosarcomas, in mice induced by 



inoculation of mouse tissue extracts, 855 

 — , ^^Y induced, 847 

 ficin, 728 



Flagellates, kinetosome system of, 641 

 flavin adeninedinucleotide, as coenzyme, 



1 14 



content of adenocarcinoma, 915 



flavin enzymes, 26 



— mononucleotide, 14, 114 

 flavoproteins, autooxidizable, 21 

 — , metal, 536 



Flexner-Jobling carcinoma, 889 

 Fliessgleichgewicht, 144 

 fluoracetate, inhibiting oxidation in plant 



cells, 786 

 fluorocitrate, 786 

 fluorphenyl alanines, inhibiting protein 



synthesis, 937 

 [i-(/)-fluorphenyl)-DL-alanine, as 



metaphase blocking agent, 945 



— as mitose suppressor, 937 

 fluxes, 153 



flying coverslips, 549 

 FMN, 19, 114 

 FMNH2, 23 

 folic acid, 74 



— compounds, 1 19 



— conversion to citrovorum factor 

 blocked by 2,6-diaminopurine, 933 



— derivatives as coenzymes in formimino 

 group transfers, 57 



— polyglutamates as catalyzers, 59 



— as precursor of coenzymes of 

 one-carbon transfers, 929 



Foraminifera, 216 



fore-brain, secondary, 386 



foreign tissues, as xeno-inductors, fresh, 427 



as xeno-inductors, killed, 428 



formaldehyde, 1 1 



formalin reducing proteolytic enzymes 

 activity by combining with amino 

 groups, 422 



formation rate of new cells in tissue 

 cultures, 571 



formative movements in growth, 140 



formic acid, 1 1 



formiminoaspartic acid, 12 



formiminoglycine intermediate in purine 

 degradation, 58 



formimino, folic acid derivatives as coen- 

 zymes in — group transfer reactions, 57 



