SUBJECT INDEX 



983 



cobalamine, 73 



cobalt, as plant growth promoting factor, 

 782 



— salts, 626 

 cocarcinogen, 858 

 codeine, 12 

 Coelenterata, 590 

 coenocytes, 749 

 coenzyme A, 40 



— content of mammary adenocarcinoma, 



915 



— as inhibitor of mitosis in sarcoma 180 

 cells, 934 



— as antagonist of lipogenesis, 934 



— , formation of — from pantothenate, 1 18 



— synthesis, 1 1 7 



— , functions of — in the tricarboxylic acid 

 cycle, 934 



coenzyme factor, 19 



coenzyme, pyridoxal-5-phosphate as, 762 



— , role of auxin as, 797 



— , vitamin .A as, 521 



coenzymes, B-vitamins as precursors of 

 metabolically active — , 555 



— , folic acid derivatives as — in formimino 

 group transfers, 57 



— , folic acid as precursor of — of one- 

 carbon transfers, 929 



— , Qe-Qio' 123 



— , synthesis, 37 



cofactors of traumatic acid, 772 



CO inhibiting plant cell elongation, 786 



CO2 fixation, 41 



CO2 formation, 8 



CO2 respiration in tumor tissue, 885 



collagen, 518 



— formation, role of fibroblasts in, 693 



— , relationship between mucopolysaccha- 

 rides and — content of wounds, 697 



— synthesis, 499 

 colchicine, 165, 913 



— in low dosage accelerating regeneration, 

 623 



— as spindle poison, 941 

 cold, extra-liminal, 416 

 Coleoptera, 598 

 coleoptile, 750 



Coleps, 604 



Coleus, 813 



coleukemogen, urethane as, 863 



compensatory growth, 210 



— hyperplasia, 210 

 compensation, 246 

 complementary induction, 398 

 compound X, 99 

 compound Zj, 65 



coaptation theory of Weiss, 681 



conditional neoplastic growth, 825 



CO — NH bond, bacterial synthesis of, 728 



conjugates, intermediate, 507 



connective tissue, as contractile mechanism 



in wound closing, 670 

 — , hyaluronic acid in — , 695 

 constriction zones between the five basic 



brainparts, 408 

 constructive genes, 246 

 contact-inhibition, positive, 550 

 Contarinia, 243 



continuing growth in snakes, 956 

 continuing increase in fertility, 956 

 contracting phase of wound healing, 693 

 contracture, Dupuytren's, 683 



— in wounds, 669 



control of tumorigenesis by target tissues, 

 866 



Coppepoda, 590 



copper, content of methylcholanthrene in- 

 duced carcinoma, 915 



— as prosthetic group in ascorbic acid 

 oxidases in plants, 25 



cork cambium, 767 



cormogenesis, 368 



cormomerit, 368 



cormoneuron, 368 



corpus allatum, 635 



cortex, stabilizing influence of the, 318 



— of unfertilized egg, 316 

 cortical layer, 316 

 corticosterone, 12 

 Cortisol, 12 



cortisone, 12, 219, 499 



— induced regression of canine mast cell 

 tumor, 844 



skin cancer in mice, 844 



— influence on metastasis, 844 

 Corynebacterium, 442 



— diphtheriae, 52 

 coumarin as seed germination 



inhibitor, 785 

 countershock phase of the GAS, 643 

 cover all concepts, 171 

 cranial ganglia, 404 



cranio-ventral ectoblast, presumptive, 390 

 creatine, 33 



— formation, 80 



— kinase, 33 



— phosphate, guanidine phosphate bond 

 of, 37 



as stored energy source for mitosis, 



680 



— synthesis, guanidoacetic acid 

 intermediate in, 80 



