742
S U B J E C T I N D E X
Deuterencephalon,
differentiation of, 545
induced b y H e L a cells, 547
inducing action, inactivated b y pepsin,
552
induction o f amphibian, 5 4 6 - 7 , 5 4 9 -
50, 552
induction o f avian, 557
Dextran, 126
Diabetes,
dehydroascorbic acid and, 686
Dialysate,
of egg white, 568-70
of embryo juice, 34
o f serum, 105, 500
tissue fluid as, 23
Dialysis,
depletion o f natural media by, 103
Diaphragm,
organ culture of, 71, 76
Diaphysis,
corticosteroids and, 612
and insulin, 597-8
parathyroid and, 646
tri-iodothyronine and thyroxine and,
642
Di-ethyl stilboestrol,
and cell division, 215, 616-7
and vagina, 627
Differentiation, 4 6 3 - 8 4
and aerobic metabolism, 254
alternative, 473
amino acids and, 470
autoradiography and, 466
available energy for, and after, 244
of blastoderms in synthetic media, 566,
571
o f cartilage and corticosteroids, 612
cell division and, 469
cell morphology and, 465
o f cells, and ability to aggregate, 502
from cell suspensions, 4 7 5 - 7 , 483, 515
course of, 468
criteria for, 464, 466, 468
critical mass for, 285
in cultures o f ectoderm, 544
dependent o n its o w n complexity, 174
energy sources for, 566
of epithelia, 155, 5 1 5 - 6
factors encouraging, 11, 172
factors in the study of, 4 8 2 - 3 , 490
o f fibroblasts, 372
and glycine incorporation into protein,
571
and growth, 244, 341, 467, 476, 571
inhibition of, 473
irreversibility of, 147, 463, 469
latent, 467
maintenance of, 467
meaning of, 172, 464, 483
media for, 120, 470, 474
of mesoderm, 541-2, 544, 547-8, 550
and mortality, 86
organ culture and, 70, 468
propagable fixity of, 463
protein factors and, 568-70
protein metabolism and, 297
in re-aggregated cells, 69, 473, 506,
508-10, 515-16
self-, 6, 174, 534-6, 538-9
of single cells, 4 7 3 - 4
and special metabolism, 466
synchrony of, 469, 483
tissue culture and, 4, 6
two types of, in one cell, 669
in unicellular organisms, 473
Diffusion rates,
in organ cultures, 81
of oxygen, 8 1 - 2
Digitonin,
and neuralization o f ectoderm, 543
3-4 dihydroxyphenylalanine ( D o p a ) ,
and pigment formation, 644
Diisopropylfluorophosphate,
inhibiting proteolytic action o f trypsin,
54
Diketogulonic acid ( D K G ) ,
and breakdown o f ascorbic acid, 684
Dimethyl sulphoxide,
and freezing o f tissues, 28
Dinitrophenol,
and oxygen consumption, 2 5 2 - 3 , 263
Diplochromosomes, 423
Disaccharides,
as sources o f carbohydrate, 245
Dispersive behaviour (of cells), 193
Dissociation (of cells) (see also Aggregation), 4 9 - 6 0 , 489-524
of amphibian embryo, 474
calcium and, 5 1 - 4
chemical, 52
dependent o n proteolysis, 54
effects of, on cells, 5 7 - 6 0 , 6 2 - 3 , 195
enzymic, 54 et seq., 195, 495, 510
S U B J E C T I N D E X
Deuterencephalon,
differentiation of, 545
induced b y H e L a cells, 547
inducing action, inactivated b y pepsin,
552
induction o f amphibian, 5 4 6 - 7 , 5 4 9 -
50, 552
induction o f avian, 557
Dextran, 126
Diabetes,
dehydroascorbic acid and, 686
Dialysate,
of egg white, 568-70
of embryo juice, 34
o f serum, 105, 500
tissue fluid as, 23
Dialysis,
depletion o f natural media by, 103
Diaphragm,
organ culture of, 71, 76
Diaphysis,
corticosteroids and, 612
and insulin, 597-8
parathyroid and, 646
tri-iodothyronine and thyroxine and,
642
Di-ethyl stilboestrol,
and cell division, 215, 616-7
and vagina, 627
Differentiation, 4 6 3 - 8 4
and aerobic metabolism, 254
alternative, 473
amino acids and, 470
autoradiography and, 466
available energy for, and after, 244
of blastoderms in synthetic media, 566,
571
o f cartilage and corticosteroids, 612
cell division and, 469
cell morphology and, 465
o f cells, and ability to aggregate, 502
from cell suspensions, 4 7 5 - 7 , 483, 515
course of, 468
criteria for, 464, 466, 468
critical mass for, 285
in cultures o f ectoderm, 544
dependent o n its o w n complexity, 174
energy sources for, 566
of epithelia, 155, 5 1 5 - 6
factors encouraging, 11, 172
factors in the study of, 4 8 2 - 3 , 490
o f fibroblasts, 372
and glycine incorporation into protein,
571
and growth, 244, 341, 467, 476, 571
inhibition of, 473
irreversibility of, 147, 463, 469
latent, 467
maintenance of, 467
meaning of, 172, 464, 483
media for, 120, 470, 474
of mesoderm, 541-2, 544, 547-8, 550
and mortality, 86
organ culture and, 70, 468
propagable fixity of, 463
protein factors and, 568-70
protein metabolism and, 297
in re-aggregated cells, 69, 473, 506,
508-10, 515-16
self-, 6, 174, 534-6, 538-9
of single cells, 4 7 3 - 4
and special metabolism, 466
synchrony of, 469, 483
tissue culture and, 4, 6
two types of, in one cell, 669
in unicellular organisms, 473
Diffusion rates,
in organ cultures, 81
of oxygen, 8 1 - 2
Digitonin,
and neuralization o f ectoderm, 543
3-4 dihydroxyphenylalanine ( D o p a ) ,
and pigment formation, 644
Diisopropylfluorophosphate,
inhibiting proteolytic action o f trypsin,
54
Diketogulonic acid ( D K G ) ,
and breakdown o f ascorbic acid, 684
Dimethyl sulphoxide,
and freezing o f tissues, 28
Dinitrophenol,
and oxygen consumption, 2 5 2 - 3 , 263
Diplochromosomes, 423
Disaccharides,
as sources o f carbohydrate, 245
Dispersive behaviour (of cells), 193
Dissociation (of cells) (see also Aggregation), 4 9 - 6 0 , 489-524
of amphibian embryo, 474
calcium and, 5 1 - 4
chemical, 52
dependent o n proteolysis, 54
effects of, on cells, 5 7 - 6 0 , 6 2 - 3 , 195
enzymic, 54 et seq., 195, 495, 510