SUBJECT INDEX 



1005 



morphallaxis, regeneration by — in young 

 Clavellina, 628 



morphochoresis, experimental modifi- 

 cations, 41 1 



— , extrinsic, 319 



— , gastrular, 387 



— , intrinsic, 319 



— , mechanisms of intrinsic — , 354 



— , participation of yolk in — , 476 



— , secondary fields, 320 



— , ultraviolet irradiation effect on — , 412 



morphochoretic pattern and cleavage, 325 



and fertilization, 321 



— -, intrinsic mechanism of the — 

 movements, 341 



morphogenesis, arrest of — by purines and 

 pyrimidines, 289 



— and RNA, 288 

 morphogenetic abnormalities produced 



by LiCl, 286 

 — - effect of urea, 423 

 of induction, 469 



— factors, selforganizing systems, 354 



— gradient, 233 



— gradient, quantitative, 600 



— potential, 343, 387, 466 

 , lowering of the, 351 



— process, growth as , 140 



morphological applications of allometry, 



229 

 morphology, dynamic, 156 

 morphostatic phenomena, 588 

 morula, aspartic and glutamic acid in 



amphibian — , 348 

 mosaic eggs, 331 



— stage of the ontogenetic processes, 593 

 motorium of Paramecium, 640 



mouse cells, strain L, 552 



— fibroblasts, strain L, 561 

 - — leukemia, 853 



— liver epithelium clone, 469, 561 



— lymphosarcoma, 565 



— mammary cancer, 850 



tumor, 565 



, viral agent, 850 



— sarcoma, Crocker, 551 

 producing hyperplasia of 



sympathetic ganglia, 291 

 MPS, 329 



mucolysis in R-phase of regeneration, 618 

 mucopolysaccharides, 307 

 — , combined synthesis of acid — and acid 



phosphatase, 340 



— and collagen content of wounds, 697 



— decrease in regeneration, 609 

 — , distribution, 329 



mucopolysaccharides, fibroblasts as source 



of — , 700 

 — , released from mast cells by 



hormonal influences, 695 

 mucoproteins, 61 1 

 Mullerian duct, 467 

 multienzyme systems, 32 

 muscle tissue organizing action in 



regeneration, 646 

 mutagenic agents as carcinogens, 863 

 mutant, isolation of — clones from large 



population of cells, 553 

 mutase, 39 



— enzymes, 96 



mutation, somatic — and carcinogenesis, 

 848 



mutations, lethal, 716 



mycelium, yeast filamentous — , 536 



Mycetozoa, 750 



myelin, 751 



myeloid, lipoids of human — leukemic leu- 

 kocytes, 880 



myogenic cells, 352 



— plasm, 337 

 myoinositol, 10, 115 

 myo-organizin, 478 

 myosin ATPase, 534 

 myotoms, 350 

 Mytilus edulis, 727 

 Myxobacteria, 750 

 Myxomycetes, 750 



Naa (naphthalene acetic acid), 763, 802 

 N-acetylglucosamide- 1 -phosphate, 39 

 N-acetylglucosamine-6-phosphate, 83 

 N-acetyl glutamic semialdehyde, 



intermediate in ornithine synthesis, 79 

 NaCNS, animalizing, 350 

 Na-inflow, acceleration by acetylcholine of 



— in cells, 643 

 Na-influx and K-efflux following trauma, 



643 

 Nais, 592 

 N-alkylated oxypurines suppressing cell 



wall formation in mitosis, 944 

 NaNj blocking oxidative metabolism in 



Ehrlich carcinoma cells, 887 

 naphthalene acetic acid, 763, 802 

 a-naphthaleneacrylic acid, 794 

 a-2-naphthoxy-A2-butyric acid, 804 

 2-naphthylamine inducing urinary bladder 



tumors, 862 

 nasal placodes, 385, 393 

 Nassa, 604 



natural inhibitors, 298 

 Neanderthal man, 250 



