738
S U B J E C T I N D E X
Chromocenters—continued
and heterochromatin, 432-3
and R N A synthesis, 4 3 9 - 4 0
and salivary gland chromosomes, 432
Chromosomes (see also Karyotype),
206-10, 397-452
abnormalities of, in cultures, 68
abnormalities of, in tumour cells, 343
acrocentric, 4 1 0 - 1 2 , 446
and amenorrhea, 407, 414
B, in maize, 432, 443
and Barr body, 399
blood, and the study of, 402, 408, 415,
424
as cell markers, 517
classification of, 4 0 3 - 5 , 414
coiling of, 208
colchicine and, 402
condensation or spiralization of, 431,
439
and D N A , 318, 437
fragmentation of, after tritiated thymidine, 418
heterochromatin and, 173
heterologous extracts on, 35
hypotonic solutions and, 12, 33, 402
inversion and translocation in, 441-2
labeling and replication of, 426
lampbrush, 206
in Klinefelter's syndrome, 4 0 4 - 6
in mammary carcinoma, 434
metabolically inactive in mitosis, 439
and mosaicism, 403, 407
number and Feulgen-stain values, 324
number o f human, 398, 403
pairing of, in anaphase, 208, 210-12
pattern of, in cell strains, 125
polytene, 432
radiation of, 7, 318
recording of, 12, 205
and R N A , 207, 211, 217, 224
aalivary gland, 432, 439
satellites on, 4 0 3 - 4 , 411-12
separation of, 343
sex, 398-9, 411, 4 3 5 - 6 , 446 et seq., 582
structure, 414, 4 2 5 - 8
telocentric, 411-12
vitamin C and, 681
Chymotrypsin, 552
Cilia,
on epithelial cells, 158, 160-1
o n olfactory cells, 148
Ciliated cells,
citral and, 662
in epidermis, 480, 6 6 4 - 5
vitamin A and, 160, 664, 671, 673
Cinematography, see Microcinematography
Cine-photography, see Micro-cinematography
Circulation,
in cultures o f blastoderms, 564, 5 7 8 - 9
Circumfusion methods,
for organ cultures, 80
Citral,
and mucous metaplasia, 678
as vitamin A-antagonist, 6 6 1 - 2 , 665
Citrate,
as calcium-binding agent, 53
and
development o f blastoderms,
571-2
perfusion o f liver and kidney with, 58
Citric acid (see also Krebs cycle)
cycle, in H e L a cells, 248
formation of, 261
Citrovorum factor (leucovorin)
and folic acid, 115
Citrulline,
and its rate o f formation, 295
as substitute for arginine, 279, 287,
295, 300
Citrus fruits,
ascorbic acid and, 685
Cleavage,
mosaic, 463
Cleavage furrow,
affected by trypsin, 58
Clones, 157, 167, 474
development of, 8, 4 7 - 9 , 66
o f epithelial cells, 48, 65
of fibroblasts, 47, 64, 66, 167-70
keto acids and establishment of, 125
of liver cells, 171
properties of, 63, 6 6 - 8
requirements for, 684
variation o f cells in, 68, 123-4, 169
of Walker carcinosarcoma, 125
C o A
acetyl, and glucosamine, 378
citric acid formation and, 261
and cloning o f H e L a cells, 684
and differentiation o f somites, 568
glucose and formation of, 241
synthesis of, in cell lines, 283
S U B J E C T I N D E X
Chromocenters—continued
and heterochromatin, 432-3
and R N A synthesis, 4 3 9 - 4 0
and salivary gland chromosomes, 432
Chromosomes (see also Karyotype),
206-10, 397-452
abnormalities of, in cultures, 68
abnormalities of, in tumour cells, 343
acrocentric, 4 1 0 - 1 2 , 446
and amenorrhea, 407, 414
B, in maize, 432, 443
and Barr body, 399
blood, and the study of, 402, 408, 415,
424
as cell markers, 517
classification of, 4 0 3 - 5 , 414
coiling of, 208
colchicine and, 402
condensation or spiralization of, 431,
439
and D N A , 318, 437
fragmentation of, after tritiated thymidine, 418
heterochromatin and, 173
heterologous extracts on, 35
hypotonic solutions and, 12, 33, 402
inversion and translocation in, 441-2
labeling and replication of, 426
lampbrush, 206
in Klinefelter's syndrome, 4 0 4 - 6
in mammary carcinoma, 434
metabolically inactive in mitosis, 439
and mosaicism, 403, 407
number and Feulgen-stain values, 324
number o f human, 398, 403
pairing of, in anaphase, 208, 210-12
pattern of, in cell strains, 125
polytene, 432
radiation of, 7, 318
recording of, 12, 205
and R N A , 207, 211, 217, 224
aalivary gland, 432, 439
satellites on, 4 0 3 - 4 , 411-12
separation of, 343
sex, 398-9, 411, 4 3 5 - 6 , 446 et seq., 582
structure, 414, 4 2 5 - 8
telocentric, 411-12
vitamin C and, 681
Chymotrypsin, 552
Cilia,
on epithelial cells, 158, 160-1
o n olfactory cells, 148
Ciliated cells,
citral and, 662
in epidermis, 480, 6 6 4 - 5
vitamin A and, 160, 664, 671, 673
Cinematography, see Microcinematography
Cine-photography, see Micro-cinematography
Circulation,
in cultures o f blastoderms, 564, 5 7 8 - 9
Circumfusion methods,
for organ cultures, 80
Citral,
and mucous metaplasia, 678
as vitamin A-antagonist, 6 6 1 - 2 , 665
Citrate,
as calcium-binding agent, 53
and
development o f blastoderms,
571-2
perfusion o f liver and kidney with, 58
Citric acid (see also Krebs cycle)
cycle, in H e L a cells, 248
formation of, 261
Citrovorum factor (leucovorin)
and folic acid, 115
Citrulline,
and its rate o f formation, 295
as substitute for arginine, 279, 287,
295, 300
Citrus fruits,
ascorbic acid and, 685
Cleavage,
mosaic, 463
Cleavage furrow,
affected by trypsin, 58
Clones, 157, 167, 474
development of, 8, 4 7 - 9 , 66
o f epithelial cells, 48, 65
of fibroblasts, 47, 64, 66, 167-70
keto acids and establishment of, 125
of liver cells, 171
properties of, 63, 6 6 - 8
requirements for, 684
variation o f cells in, 68, 123-4, 169
of Walker carcinosarcoma, 125
C o A
acetyl, and glucosamine, 378
citric acid formation and, 261
and cloning o f H e L a cells, 684
and differentiation o f somites, 568
glucose and formation of, 241
synthesis of, in cell lines, 283