286
SUBJECT INDEX
Sciara, chromosomal change during development, 33-34
Scottia mira, 46
Scylliorhinus stellenius, lipovitellin in yolk,
225
Sodium 2, 4-dinitrophenol, effect on differentiation in Micrasterias, 74
Sphagnum, regeneration of isolated leaves,
128
Spirogyra, chromosomes, 47
enucleate cells, 56
Splachnum, embryonization, chloroplast
changes during, 126-128
regeneration, correlations in differentiation, 138, 144
effect of indoleacetic acid on, 142-143
ampullaceum, apical dominance, 113-114
cytological changes during embryonization, 121-123
gametophore, reactivation, 115-116
regeneration, location, 133, 134
effect of leaf age on, 126
Stentor, nuclear transplantation, 6, 10, 30
coeruleus, nuclear transplantation, 4
Stroma, corneal, fibre matrix, 95-99
origin, 95-97
properties, 97-99
Stromal fibroblasts, in corneal morphogenesis, 89-95
origin, 89-90
synthetic products, 90-94
Stylaria lacustris, regeneration, 160-161
Syllis arnica, caudal regeneration, 172
gracilis, cephalic regeneration, morphogenesis, 190
T
Tadpole, corneal induction, 84-85
Terebella lapidaria, caudal regeneration,
power of, 189
cephalic regeneration, power of, 192
Tetraploidy, in Micrasterias, 67-68
Thyroxin, in corneal induction, 85
Tissue culture, in study of yolk digestion,
248
Tortula muralis, regeneration, location, 133
Transferrin, 223
Transplantation, of nucleus, see Nucleus
transplantation
Triploidy, in Micrasterias, 68
Tryptophan pyrrolase, induction in amphibian liver, 38
in Drosophila, 38
in rat liver, 38, 39
Tubifex tubifex, effect of X-rays on caudal
regeneration, 164-166
neoblast migration, 164
U
Uniradiate cells, in Micrasterias, 52-54
V
Vaucheria, regeneration, after injury, 144
Vitellin, in hen's egg yolk, 222, 223
precipitation of, 222
Vitelline membrane, 219-222
and ovulation, in hen's egg yolk formation, 242-243
chemical nature, 220-222
thickness, 219-220
W
Water, uptake by yolk during incubation
260
X
Xenopus, nuclear transplantation, 2-5, 2223
adult development, 19
and somatic cell genetics, 20-21
sucrose media in, 12
laevie, nuclear transplantation, 5
embryonic development, 14-19
into egg cytoplasm, 25-27
laevis and X. laevis victorianus, reciprocal nuclear transplants, 30
and X. tropicalis, nuclear transplantation, back transfers, 23
tropicalis, nuclear transplantation, 17
X-rays, effect on caudal regeneration in
Enchychtraeus albidus, 164-6
in Lumbriculus variegatus, 164-166
in Nereis diversicolor, 166-167
in Tubifex tubifex, 164
effect on neoblasts of Aulophorus, 164
of Lumbriculus, 163
of Nereis diversicolor, 164
Y
Yolk, chemical changes, during incubation, 260-263
enzyme activity, 260-262
Upases, 262-263
water uptake, 260
chemistry of, 222-225
of lipids, 224-225
of miscellaneous components, 225
of proteins, 222-224
formation, sequence of, 232
vitelline membrane, and ovulation,
242-243
disappearance, rate of, 249-250
formation of, 231-243
intracellular, and its digestion, 243-250
oogenesis, before formation, 232-241
SUBJECT INDEX
Sciara, chromosomal change during development, 33-34
Scottia mira, 46
Scylliorhinus stellenius, lipovitellin in yolk,
225
Sodium 2, 4-dinitrophenol, effect on differentiation in Micrasterias, 74
Sphagnum, regeneration of isolated leaves,
128
Spirogyra, chromosomes, 47
enucleate cells, 56
Splachnum, embryonization, chloroplast
changes during, 126-128
regeneration, correlations in differentiation, 138, 144
effect of indoleacetic acid on, 142-143
ampullaceum, apical dominance, 113-114
cytological changes during embryonization, 121-123
gametophore, reactivation, 115-116
regeneration, location, 133, 134
effect of leaf age on, 126
Stentor, nuclear transplantation, 6, 10, 30
coeruleus, nuclear transplantation, 4
Stroma, corneal, fibre matrix, 95-99
origin, 95-97
properties, 97-99
Stromal fibroblasts, in corneal morphogenesis, 89-95
origin, 89-90
synthetic products, 90-94
Stylaria lacustris, regeneration, 160-161
Syllis arnica, caudal regeneration, 172
gracilis, cephalic regeneration, morphogenesis, 190
T
Tadpole, corneal induction, 84-85
Terebella lapidaria, caudal regeneration,
power of, 189
cephalic regeneration, power of, 192
Tetraploidy, in Micrasterias, 67-68
Thyroxin, in corneal induction, 85
Tissue culture, in study of yolk digestion,
248
Tortula muralis, regeneration, location, 133
Transferrin, 223
Transplantation, of nucleus, see Nucleus
transplantation
Triploidy, in Micrasterias, 68
Tryptophan pyrrolase, induction in amphibian liver, 38
in Drosophila, 38
in rat liver, 38, 39
Tubifex tubifex, effect of X-rays on caudal
regeneration, 164-166
neoblast migration, 164
U
Uniradiate cells, in Micrasterias, 52-54
V
Vaucheria, regeneration, after injury, 144
Vitellin, in hen's egg yolk, 222, 223
precipitation of, 222
Vitelline membrane, 219-222
and ovulation, in hen's egg yolk formation, 242-243
chemical nature, 220-222
thickness, 219-220
W
Water, uptake by yolk during incubation
260
X
Xenopus, nuclear transplantation, 2-5, 2223
adult development, 19
and somatic cell genetics, 20-21
sucrose media in, 12
laevie, nuclear transplantation, 5
embryonic development, 14-19
into egg cytoplasm, 25-27
laevis and X. laevis victorianus, reciprocal nuclear transplants, 30
and X. tropicalis, nuclear transplantation, back transfers, 23
tropicalis, nuclear transplantation, 17
X-rays, effect on caudal regeneration in
Enchychtraeus albidus, 164-6
in Lumbriculus variegatus, 164-166
in Nereis diversicolor, 166-167
in Tubifex tubifex, 164
effect on neoblasts of Aulophorus, 164
of Lumbriculus, 163
of Nereis diversicolor, 164
Y
Yolk, chemical changes, during incubation, 260-263
enzyme activity, 260-262
Upases, 262-263
water uptake, 260
chemistry of, 222-225
of lipids, 224-225
of miscellaneous components, 225
of proteins, 222-224
formation, sequence of, 232
vitelline membrane, and ovulation,
242-243
disappearance, rate of, 249-250
formation of, 231-243
intracellular, and its digestion, 243-250
oogenesis, before formation, 232-241