S U B J E C T I N D E X
759
Lipid—continued
metabolism, 249
synthesis and turnover, 242
Lipid phosphorus ( L P ) ,
insulin and, 593, 608
corticosteroids and, 6 0 7 - 8
Lipoproteins,
and behaviour o f cells, 493
and cell membrane, 153, 376, 384
and recohesion o f cells, 500
vitamin A and, 384, 680
Liquid film,
in autoradiography, 420
Liver,
as archencephalic inducer, 546, 551
arginase in, 309, 466
citrate and, 58
culture of, in oxygen, 82
as deuterencephalic inducer, 552
dividing cells in, 322
D N A per cell, in regeneration, 323
hydrocortisone and vitamin A and,
615
as inducing agent, 542, 545-6, 549,
551-2
irradiation and regeneration of, 226
nuclear phosphorylation in, 344
organ culture of, 7 1 - 2 , 309
partial synchronization in, 330
region o f gastrula producing, 537
utilization o f amino acids by, 303
vitamin C and, 681
Liver cells,
adaptation of, 122
aggregates of, 4 9 7 - 8 , 5 0 1 - 2 , 507, 509
in aggregates with chondroblasts, 522
arginase in, 466
calcium and cohesion of, 53
clone of, 171
as epitheliocytes, 146
glycogen in, 170, 254, 507
in immune serum, 501
interspecific chimaeras with, 511, 518
mitochondria of, 640
mixed with epidermal cells, 173
and population-dependent metabolites, 286
position of, in aggregates, 522
respiration of, 252
and serum proteins, 306
sources o f carbohydrates for, 2 4 5 - 6
strain of, 122, 170-1, 248, 252, 259
thyroxine and, 640
Lung,
age and ability to aggregate, 502
amino-acid requirements 114-15
anaerobic protein synthesis b y , 251
in cell aggregates, 509
organ culture of, 71, 73, 128
region o f gastrula producing, 537
thyroxine and, 640
L y m p h ,
orientation o f fibres in, 187
Lymphatic spaces,
as culture chamber, 532
L y m p h nodes,
age and, 502
cortisone on, 608
culture o f whole, 71, 128
and N a C l , 23, 108, 128
Lymphoblasts,
suspension cultures of, 11, 153
Lymphocytes,
as cell type, 148
and contact inhibition, 190
and corticosteroids, 6 0 8 - 9 , 612
and glass, 31
media for, 128
movement of, 66, 148, 152, 179, 182,
184
peripolesis and, 195
polarized and unpolarized, 172, 182
pseudopodia on, 179
relationship with monocytes etc., 7,
165
salt concentration required b y , 23,
108
survival in culture, 148
thymocytes and, 143
L y m p h o m a cells,
(ascites) energy for syntheses in, 2 4 2 - 3
respiration of, 266
Lymphosarcoma cells,
nuclear phorphorylation in, 344
in suspension cultures, 153-4
Lysine,
in Eagle's medium, 280
and heart tissue, 300, 303
hydroxylation of, 690
L-strain and, 114
as supplement, 109
and tibia, 301
and trypsin, 54
759
Lipid—continued
metabolism, 249
synthesis and turnover, 242
Lipid phosphorus ( L P ) ,
insulin and, 593, 608
corticosteroids and, 6 0 7 - 8
Lipoproteins,
and behaviour o f cells, 493
and cell membrane, 153, 376, 384
and recohesion o f cells, 500
vitamin A and, 384, 680
Liquid film,
in autoradiography, 420
Liver,
as archencephalic inducer, 546, 551
arginase in, 309, 466
citrate and, 58
culture of, in oxygen, 82
as deuterencephalic inducer, 552
dividing cells in, 322
D N A per cell, in regeneration, 323
hydrocortisone and vitamin A and,
615
as inducing agent, 542, 545-6, 549,
551-2
irradiation and regeneration of, 226
nuclear phosphorylation in, 344
organ culture of, 7 1 - 2 , 309
partial synchronization in, 330
region o f gastrula producing, 537
utilization o f amino acids by, 303
vitamin C and, 681
Liver cells,
adaptation of, 122
aggregates of, 4 9 7 - 8 , 5 0 1 - 2 , 507, 509
in aggregates with chondroblasts, 522
arginase in, 466
calcium and cohesion of, 53
clone of, 171
as epitheliocytes, 146
glycogen in, 170, 254, 507
in immune serum, 501
interspecific chimaeras with, 511, 518
mitochondria of, 640
mixed with epidermal cells, 173
and population-dependent metabolites, 286
position of, in aggregates, 522
respiration of, 252
and serum proteins, 306
sources o f carbohydrates for, 2 4 5 - 6
strain of, 122, 170-1, 248, 252, 259
thyroxine and, 640
Lung,
age and ability to aggregate, 502
amino-acid requirements 114-15
anaerobic protein synthesis b y , 251
in cell aggregates, 509
organ culture of, 71, 73, 128
region o f gastrula producing, 537
thyroxine and, 640
L y m p h ,
orientation o f fibres in, 187
Lymphatic spaces,
as culture chamber, 532
L y m p h nodes,
age and, 502
cortisone on, 608
culture o f whole, 71, 128
and N a C l , 23, 108, 128
Lymphoblasts,
suspension cultures of, 11, 153
Lymphocytes,
as cell type, 148
and contact inhibition, 190
and corticosteroids, 6 0 8 - 9 , 612
and glass, 31
media for, 128
movement of, 66, 148, 152, 179, 182,
184
peripolesis and, 195
polarized and unpolarized, 172, 182
pseudopodia on, 179
relationship with monocytes etc., 7,
165
salt concentration required b y , 23,
108
survival in culture, 148
thymocytes and, 143
L y m p h o m a cells,
(ascites) energy for syntheses in, 2 4 2 - 3
respiration of, 266
Lymphosarcoma cells,
nuclear phorphorylation in, 344
in suspension cultures, 153-4
Lysine,
in Eagle's medium, 280
and heart tissue, 300, 303
hydroxylation of, 690
L-strain and, 114
as supplement, 109
and tibia, 301
and trypsin, 54