SUBJECT INDEX 



977 



cytochrome c, 30 

 antimyogen, 733 

 anti-oxidants, 618 

 antipole, 31 1 



antitemplate hypothesis, 210 

 antitemplates, 209, 731 

 antithyroid substances, 633 

 Anura, 675 

 Anuran egg, 410 

 Anurans, 378, 590 

 APGH (pituitary growth-hormone), effect 



of — on regeneration, 634 

 apical, cap, 456 



— dominance in plants, 81 1 



— meristems, 766 



— ridge, 457 



apoenzymes catalizing transaminase 



reactions, 85 

 apyrase, 527 



— content in amphibian gastrula, 348 

 Arachnida, 598 



Arbacia p, 336 

 archencephalon, 367 

 archenteric roof, 355 



, inducing eflfect, 400 



archenteron, pouch, 392 



— roof, induction by , 443 



— roof specific , antigen in Triturus 



alpestris, 727 



architomy, 588 



archusia, 551 



area pellucida, 324 



arginase, distribution in chick embryo, 741 



arginine, 41, 78 



— biosynthesis, 80 



— , conversion of ornithine to, 80 



argininosuccinate, 80 



argyrophylic membrane, 675 



arista, 525 



aristapedia, 525 



ArmadiUidium pallassii, 183 



aromatic, amino acids, biosynthesis, 66 



— polyauxotrophs, 65 

 arsenic as cancer inductor, 869 

 Artemia salina, 185, 621 

 Arthobacter, 10 



Arthropods, 590 



Arthropods, limb regeneration of, 642 



arylacetic acid, 802 



Ascaris, 166 



Ascaris lumbricoides, 184 



Ascidians, 339 



Ascidiella scabra, 333, 337 



ascites, cancer cells, 883 



— • cells, hexokinase amount in, 886 



— tumor cells, 18 



ascites tumor cells, inhibition of carbo- 

 hydrate metabolism by ethyleneimines 

 in, 886 



in mice, 865 



L-ascorbate, 1 1 



ascorbate, postulated precursors of, 1 1 1 



ascorbic acid, 1 1 1 



glutathione respiratory pathway, 25 



— oxidase, 786 



, copper as prosthetic group in — — 



in plants, 25 



— as respiratory catalyst, 25 



Asellus aquaticus, 185, 591, 594, 606, 644 

 Ashbya gossypii, 5 1 

 asparagine, as amino donor in 

 transamination reactions, 85 



— synthesis, 83 



— , uptake in transplanted rat tumors, 900 



aspartase, 83 



aspartate, 72 



— , tumor inability to synthesize — , 899 



— , a-decarboxylation, 118 



— , relationship between — and threonine 



in E. coli, 73 

 aspartic acid in amphibian morula, 348 



— delaying metaphase, 937 



— , conversion of — to homoserine, 72 



— , incorporation of labelled — into nucleic 



acid pyrimidines, 98 

 — , oxalacetic acid transamination to, 72 



— producing chromosomal abnormalities, 



937 



— and the transfer of a-amino nitrogen, 87 

 aspartic-^-semialdehyde, i i 



[i-aspartyl phosphate, 1 1 

 Aspergillus, 13, 62 



— nidulans, 64 



— , thiosulfateless strains, 64 



assimilation, 137 



assimilative stimulus at distance, 462 



Astacus astacus, 185 



Asterias, 599 



Asteroidea, 599 



asymmetry, characteristical, 456 



asynchrony between epidermis and deeper 



tissues in regeneration, 601 

 ATP, 33, 285 

 — , as energy source, 729 

 — , utilization, 37 

 ATP3, 341 

 ATPase activity, 3 1 



— and DPNase activity in tumor 

 mitochondria, 895 



— from tumor mitochondria, 892 

 atropine, Na-extrusion from cells 



accelerated by, 643 



