SUBJECT INDEX 



lOOI 



leukemogenesis, granulocytic — potentiated 

 by androgen in mice, 841 



— inhibition in castrates by androgen 

 administration, 837 



— , lymphocytic — suppression by androgen, 

 841 



leukogenic activity of estrogens, 837 



— , secondary — effects of X-rays, 839 



leukosis virus, antibodies, 858 



Lewis sarcoma T 241, 945 



light, crescent, 325 



— , stimulating effect of — on protein for- 

 mation in isolated chloroplasts, 799 



Ligia oceanica, 185 



lignin of plant cell wall, 751 



Lillium, 769 



limb buds, 320, 456 



— regenerates, 603 

 — ■ — , arthropod, 606 



— , regeneration of Arthropods, 642 



limitations of growth, 141 



limited growth (first growth type), 236 



Litnnea, 311, 419, 725 



Linaeus, 591 



lines, pure — of cells, 549 



lipid cofactor, 123 



lipochondria, 312 



lipogenesis, antagonistic effects of coenzyme 



A and 6-mercaptopurine on — , 934 

 lipoic acid, 5, 783 

 — , oxidized, 12 

 — , reduced, 12 

 lipoids of human myeloid and lymphatic 



leukemic leukocytes, 880 

 lipolytic activity in regenerating nerve, 



619 

 lipomas, 51 



lipothiamide pyrophosphate, 5 

 lithium chloride, 286 

 — , effect of — on morphochoresis, 423 

 — , vegetalizing effect, 350 

 lithium ion, hypomorphic effect, 423 

 lithium salts, 626 

 lithocholyl-CoA, 40 

 Lithoglyphus, 184 

 Lithopterna, 241 

 liver cells in senescence, intranuclear 



inclusions in, 964 

 — ■ enzymes, 7 



— microsomes, 1 2 



— mitochondria, oxidative metabolism, 18 

 — , regenerates, 603 



— tumor, citric cycle in, 889 



, phospholipid fractions, 880 



livetin, 720 



living mass, 232 



Ln. citrovorum factor, 120 



Ln. mesenteroides P-60, i2fj 



local action of ionizing radiations, 847 



— factors in regeneration, 646 

 lock-and-key theory of 



antigen-antibody complex, 669 

 logistic function for growth curves, 1 76 

 Lumbriculus, 591 

 Lumbricus sp., 184 

 lung tumors, increased incidence by whole 



body irradiation, 848 

 Lycoria, 243 

 Lymnaea, 183 



— auricularia, 184 



— stagnalis, 184 



lymphatic leukemic leukocytes, aerobic 



glycolyte rate, 885 

 — , lipoids of human, 880 



— tissues, mammalian, 44 



— tumors, 49 



lymph nodes in senescence, 964 



lymphoblasts MB III, 561 



lymphocytic leukemogenesis favorised by 



adrenalectomy, 842 

 suppression by androgen, 841 



— neoplastic disease, genese, 837 

 lymphoma, DNA content, 905 

 lymphomatosis, 857 

 lymphoid neoplasms induced by 



methylcholanthrene, 837 



lymphopoiesis, normal — inhibited by glu- 

 cocorticoids, 842 



lymphosarcoma, 864 



lymphosarcomas, alanine, glycine and 

 proline concentration in, 896 



— , biosynthesis of glycine and serine in, 

 900 



— , mouse, 565 



— , thymic, 838 



lysase, a-aminoadipic acid as intermediate 

 in — synthesis in JVeurospora, 76 



— biosynthesis, 76 



— in carcinoma, 896 



— , decarboxylation of diaminopimelic 



acid to — , 77 

 — , diaminopimelic acid as — precursor in 



E. coli, 76 

 — , isocitric, 62 

 . — , isocitric — reaction, 62 

 — , prophase accumulation in — deficient 



medium, 936 



— requiring mutants of Neurospora, 78 

 lysosomes, 340, 6 1 1 



lysozyme, 278 



— activity of metastatic lesions of primary 

 tumor, 913 



