988 



SUBJECT INDEX 



ear-duct tumors induced by carcinogenic 



amino compounds, 862 

 Earle's cancer cells, 883 

 ecdysis, 608 

 Echinoderrnata, 590 

 echinoid rudiments, 320 

 eclosion, 599 



— size, 608 



— time, 608 

 ectoblast, 319 



— , activation, 391 



— , autonomous neuralization of — , 479 



— , differentiation of — into neuroblasts or 



pigmentocytes or myoblasts, 408 

 — , dorsalization exerted by ammonium on 



the — , 422 

 — , induction of — in epiblast, 460 

 — , influence of age on the reacting 



ability of the — , 41 1 

 — , maintenance of competence of isolated 



—,411 

 — , realization of a dorsal — fold, 388 

 — , structure of — and neurectoblast in 



normal Pleurodeles embryo, 359 

 — , presumptive cranioventral, 390 

 — , young indifferent, 426 

 ectoderm, preinduced, 533 

 ectogenesis, 247 

 ectomesenchyme, chemical processes of — 



differentiation, 455 

 — , pigmented, 454 

 ectomesoblast, 389 

 ectoplacental trophoblast, 463 

 ectoplasmic layer, 316 

 ectophyll, 319 



— , gradient field of RNA in the, 476 

 EDTA (ethylenediaminetetracetic acid), 



796 

 egg cell, polarization of, 311 

 eggs acting as facultative anaerobes, 927 

 Ehrlich, protein formation in — carcinoma 



cells, 887 

 — , taurine, alanine and triiodothyronine 



in — mouse ascites carcinoma, 896 



— tumor cells, 25, 97, 104 

 Eisenia, 613 



— foetida, 184 



Einsteckungsmethode, Mangold's, 367 

 electrical forces in regeneration, 624 

 — , quantitative changes in an intrinsic 



gradient of — potential, 600 

 electrolyte, content of human tumors, 915 

 electron transfer via pyridine nucleotide 



transhydrogenase, 30 



— transport in aerobic glycolyse in tumors. 



electron transport chain, 18 



, disturbance in in cancerous 



cells, 887 



particle, 19 



phosphorylation, 29 



system, mitochondrial, 29 



, terminal hydrogen and, 15 



in tumor cells, 892, 893 



electropositivity change in regeneration, 



608 

 elongation at base of meristem, primary, 



766 



— of roots, physiology, 806 

 Embden-Meyerhof glycolytic sequence, 3 



— pathway of glucose oxidation, 49 



— scheme for phosphorylative glycolysis, 

 884 



embryo, cleidoic, 715 



— , enzymatic maturation, 730 



— extracts promoting wound-healing, 637 

 — , haploid, 734 



— juice action on wound healing, 667 

 — , organismic nature, 715 



— , protein utilization in pregastrula, 736 



— structural and enzymatic — protein 

 synthesis as anabolic process of 

 nitrogen metabolism, 715 



— , transfer of large molecules to the, 719 

 embryogenesis, relationship of proliferation 



and differentiation in early — , 524 

 embryonic area, 347 



— cells, protein forming system of, 507 

 , qualitative aspects of protein 



formation in, 522 



— development, nucleic acids and, 285 

 — , effect of — extract on migratory 



activity, 567 



— fields, 354 



— growth, 223 



of the cerebral cortex of the guinea 



pig, 961 

 — , permeability of — cells to large 



molecules, 497 

 embryonin, 554, 667 

 encystment, 589 

 endoblast, 319, 347 

 endocrine relationships involved in 



adrenocortical tumorigenesis, 833 



— tumors following imbalance induced 

 by estrogenic hormone, 831 



endoderm organizing action in 



regeneration, 646 

 endogenous mitotic poisons, 946 

 endo-mesoblast, foreward migration of the 



prechordal — , 473 

 endomitosis, 158, 266 



