S U B J E C T I N D E X
743
Dissociation—continued
mechanical, 5 1 - 2
and normal development, 490-1
procedure for, 55
o f tissues, 472
ultrasonic, 52
Dithizone colour reaction,
for heavy metals, 22
D N A (deoxyribonucleic acid), 317-44,
415-31
autoradiography and, 3 2 3 - 4 , 328-9,
332-3, 343, 398, 4 1 6 - 2 0
in Barr b o d y , 399
clones and synthesis of, 68
constancy per cell, 318, 320
content o f individual cells, 42, 318,320,
322-3, 333-40
and corticosteroids, 612
-cycle, 2 2 0 - 5 , 324, 332, 334-6, 4 1 5 -
431
extracellular, 60
failure to synthesize, 220, 226
and histones, 331, 342-3
inactive as inducing agent, 553
after inhibition o f mitosis, 213
and measurement o f growth, 4 2 - 3
in mitochondria, 218, 325
during mitosis, 207, 2 0 9 - 1 0 , 218,
322-3
period o f synthesis of, 2 2 2 - 3 , 398
phytohaemagglutinin and, 228
"primer", 320, 325, 329, 341-3
strands, 342
structure of, 319
in synchronized H e L a cells, 330
synthesis of, 320, 322-4, 333-41, 3 4 3 -
344, 415-31
synthesis in autosomes and sex c h r o m o -
somes, 436, 438
synthesis on despiralized chromosomes,
439
synthesis in eu-and heterochromatin,
437
synthesis
and
mucopolysaccharide
production, 373
synthesis and protein synthesis, 332-41,
424
and synthesis o f R N A , 329, 333-41,
424
and tumour cells, 324, 333
vitamin A and, in cartilage, 677
X-rays and, 226, 319, 328, 3 4 3 - 4
DNA-ase,
in D N A synthesis, 222
and mitochondria, 218, 325
in pancreatin, 5 9 - 6 0
on uptake o f pyrimidines in H e L a cells,
326
"Dorsalization",
of inducing power, 550-1
Dose,
and its effectiveness in vitro and in vivo,
13, 607
Dowex-50, 3 6 3 - 4
D P N ,
and cloning o f H e L a cells, 684
and cultured cells, 283
-diaphorase, 649
Drew's solution, 100
Ductus deferens,
organ culture of, 71, 128
Dulbecco's solution, 131
D u o d e n u m ,
alkaline phosphatase in, 307
E
Eagle's media,
and cell aggregation, 499
and culture o f ova, 577
and culture o f synovial cells, 369
and culture o f uterus, 308
"minimal essential", 110, 249, 255,
279-80
Ear,
differentiation of, 6
papain and, 676
vitamin A and, 672, 676
Earle's solution, 100, 109, 129, 131
E C T E O L A (cellulose), 362
Ectoderm,
induction in cultures of, 544, 5 5 7 - 8
neuralization of, 543, 551
organization of, 534
Ectodermal anlage,
differentiation of, 538
induction in, 540
Ectodermal sandwiches, 533, 540, 557
ventral mesenchyme in, 551
Egg (see also O v u m ) ,
culture o f tubal, 575
Egg white (see also A l b u m i n )
dialysate of, 568-70
and differentiation, 5 6 7 - 8
743
Dissociation—continued
mechanical, 5 1 - 2
and normal development, 490-1
procedure for, 55
o f tissues, 472
ultrasonic, 52
Dithizone colour reaction,
for heavy metals, 22
D N A (deoxyribonucleic acid), 317-44,
415-31
autoradiography and, 3 2 3 - 4 , 328-9,
332-3, 343, 398, 4 1 6 - 2 0
in Barr b o d y , 399
clones and synthesis of, 68
constancy per cell, 318, 320
content o f individual cells, 42, 318,320,
322-3, 333-40
and corticosteroids, 612
-cycle, 2 2 0 - 5 , 324, 332, 334-6, 4 1 5 -
431
extracellular, 60
failure to synthesize, 220, 226
and histones, 331, 342-3
inactive as inducing agent, 553
after inhibition o f mitosis, 213
and measurement o f growth, 4 2 - 3
in mitochondria, 218, 325
during mitosis, 207, 2 0 9 - 1 0 , 218,
322-3
period o f synthesis of, 2 2 2 - 3 , 398
phytohaemagglutinin and, 228
"primer", 320, 325, 329, 341-3
strands, 342
structure of, 319
in synchronized H e L a cells, 330
synthesis of, 320, 322-4, 333-41, 3 4 3 -
344, 415-31
synthesis in autosomes and sex c h r o m o -
somes, 436, 438
synthesis on despiralized chromosomes,
439
synthesis in eu-and heterochromatin,
437
synthesis
and
mucopolysaccharide
production, 373
synthesis and protein synthesis, 332-41,
424
and synthesis o f R N A , 329, 333-41,
424
and tumour cells, 324, 333
vitamin A and, in cartilage, 677
X-rays and, 226, 319, 328, 3 4 3 - 4
DNA-ase,
in D N A synthesis, 222
and mitochondria, 218, 325
in pancreatin, 5 9 - 6 0
on uptake o f pyrimidines in H e L a cells,
326
"Dorsalization",
of inducing power, 550-1
Dose,
and its effectiveness in vitro and in vivo,
13, 607
Dowex-50, 3 6 3 - 4
D P N ,
and cloning o f H e L a cells, 684
and cultured cells, 283
-diaphorase, 649
Drew's solution, 100
Ductus deferens,
organ culture of, 71, 128
Dulbecco's solution, 131
D u o d e n u m ,
alkaline phosphatase in, 307
E
Eagle's media,
and cell aggregation, 499
and culture o f ova, 577
and culture o f synovial cells, 369
and culture o f uterus, 308
"minimal essential", 110, 249, 255,
279-80
Ear,
differentiation of, 6
papain and, 676
vitamin A and, 672, 676
Earle's solution, 100, 109, 129, 131
E C T E O L A (cellulose), 362
Ectoderm,
induction in cultures of, 544, 5 5 7 - 8
neuralization of, 543, 551
organization of, 534
Ectodermal anlage,
differentiation of, 538
induction in, 540
Ectodermal sandwiches, 533, 540, 557
ventral mesenchyme in, 551
Egg (see also O v u m ) ,
culture o f tubal, 575
Egg white (see also A l b u m i n )
dialysate of, 568-70
and differentiation, 5 6 7 - 8