SUBJECT INDEX 



995 



growth and hormones, 219 



— hormone, anaboHc influence of, 845 

 , plant, 752 



— as identical reproduction, 140 

 — -, indeterminate, 206 



— , inherent limitation of — of the 



organism, 953 



inhibiting components, 209 



effect of glucocorticosteroids and 



ACTH, 219 

 mesenchym, 408 



— of leaves, 797 

 — , limitations, 141 

 — , limited, 200 



— of mammals, 218 



— in man, mental, 248 



— — , somatic, 248 



— , mathematical theory of cell — , 161 

 — , measurements of plant — , 753 

 — , metabolism, 194 



— model, discussion, 204 



of Weiss and Kavanau, 208 



— as morphogenetic process, 140 

 — , multiplicative, 161 



— and nitrogen metabolism, 712 

 — -, normal, 222 



■ — , nuclear, 156 



— , nucleic acids and regulation of — , 297 



— , optimal, 222 



— of organs in time, 234 



— , peptides with — promoting activity, 498 



— and polarization of the oocytes, 307 

 — , postembryonic, 218 



— potency of tissues and organs, 189 



— , pre- and post-moult arrest of growth, 



599 

 — , proportional, i6g 

 — , quantitative theory of animal — , 177 



— rate, absolute, 168 



— — , proportionality of RNA/protein 

 ratio to , 275 



• , specific, 168 



— and regeneration, 588 



— regulation, 730 



— , relationship between — and senescence, 



956 

 — , relative, 224 



— ring» 749 



— , and RNA, 272 



— , role of the cell nucleus in — , 295 



• — of roots, 801 



— (second growth type), unlimited, 236 



, second rise of at puberty, 248 



— , sexual diff^erentiation, 218 



— stimulating hormones, 529 

 — , suboptimal, 222 



growth substances, chemistry, 760 

 — , supernormal, 222 

 — , supernumerary, 601 



— as synthesis of species-specific 

 substances, 140 



— and temperature, 216 

 — , terminate, 206 



— in time of total organism, 168 



— of tissues, 163 



— in tissue culture, 546 



, effects of environment, 549 



, effects of temperature, 556 



, mathematical theory, 166 



, residual, 167 



, stimulating eff"ect of RNA and 



nucleoproteins on, 298 



— types, 180 



— , uniqueness of man, 247 



— , white mouse, 221 



— , yeast mutants requiring purines for — , 



509 

 Gryllus domesticus, 188 

 Gryphaea, 332 



— aculeata, 309 

 2 GSH, 12 



GSH (glutathione), 615 



GSSG, 12 



GTP, 37, 38, 908 



guanidine phosphate bond of creatine 



phosphate, 37 

 guanidoacetic acid, 80 



— as intermediate in creatine synthesis, 

 80 



— in transmethylase reactions, 75 

 guanine, 261 



— in RNA from epithelial rat tumors, 902 

 guanylic acid, 95 



— inhibiting mitosis in germinal epithelium 

 of rat ovaries, 936 



— synthesis, 85, 95, 908 

 guanylic transferase, 38 



hair follicles, 682 



Haller's rule, 243, 315 



halogenated hydrocarbons as carcinogens, 



863 

 hamster, oocytes of the, 308 

 hanging drop cultures, 548 

 haploid embryos, 734 

 haploidy, 292 

 hapten, 538 



head organizer, Spemann's, 376 

 head-regeneration in Planarians, 606 

 head, secondary, 386 

 head and trunk-tail organizers, 



opposition between, 398 



