384
S U B J E C T I N D E X
Dogfish, limb buds, 192-193, 196, 198
Drosophila, 261, 275, 285-286
Duck embryo orientation, 43, 45-47
Dugesia gonocephala, 312, 314, 318,
324
lugubris, 306, 308-310, 312, 321
tigrina (see Planaria maculata)
E
Echinoderm jelly, 85
Ectoderm,
in limb development, 184-185, 187189, 192-196, 198,202,204
differentiation, insect, 293
Egg, composition, 84
cleavage, insect, 274-279
control centres, 268-272
dimorphism, 263-265
formation, bird, 41-42
rotation, 30-35, 52-53
in utero, 41, 47
structure,
of birds, 39-40
insects, 262, 272
Ranafusca, 28-30
selachians, 53
symmetrization, 28-57
Eleuiheria dichotoma, 320
Embryogenesis,
biochemistry of, 63-65
carbohydrates in, 88-90
enzymic activity, 70-72, 76, 79, 97102
experimental suppression, 280, 291 j ^
nitrogen utilization in, 85-88
protein changes in, 211-254
weight change in, 64
Endoderm, differentiation in insects,
271,293
induction by lithium, 249
Endoplasm, movement, 291
Energids, migration in egg cleavage,
275-276
Enzymes,
and cell dispersion, 157-158
in embryogenesis, 70-72, 97-102
limb development, Ι8Ί ff
metamorphosis, 66-67, 72-74,
76-78, 84
proteolytic (see Proteolytic)
Ephestia, 276
Ethyl urethane, 165
Ethylenediaminetetraacetate (EDTA),
effect on cell adhesion, 158
Eucelis, 272, 282, 287-288, 294-297
Euglobulin, 237, 240-241, 244, 249
Eutermes, 288
Eyes, differentiation, 323-326
F
Fabrea, 6
Fatty acids, in Rana, 90
Fertilization,
and egg rotation, 30-33, 52
effect on embryo metabolism, 253
of frog egg, 30
protein solubility change with, 225
Fish, aortic arch suppression, 335
bilateral symmetry, 51-55, 57
Formica polyctena,
egg dimorphism, 265
Fundulus, 229
G
G'alias domesticus (see Chick)
Genital organs (see also Gonad)
differentiation, 316-320
Glycogen,
in chondrification, 197, 202
in digits, 200
in limb buds, 189, 192, 196
Gonad development, 268
Goose embryo orientation, 42, 4546
Grey crescent,
false, 35
metabolism in, 254
of Rana, 30-31, 34-35
Grex, definition, 112
of Acrasina, 160-178
Gryllus, 272, 276-277, 282, 288, 291
egg cleavage, 269, 275
pseudo-cleavage, 285-286
Guinea-pig,
limb buds, 196
protein synthesis, 226
Guttulina, 153
H
Habrobracon, 285-286, 299
Heart, ectopia, 357
septal defects, 333-334, 355-357
Heat,
embryo inactivation by, 282
S U B J E C T I N D E X
Dogfish, limb buds, 192-193, 196, 198
Drosophila, 261, 275, 285-286
Duck embryo orientation, 43, 45-47
Dugesia gonocephala, 312, 314, 318,
324
lugubris, 306, 308-310, 312, 321
tigrina (see Planaria maculata)
E
Echinoderm jelly, 85
Ectoderm,
in limb development, 184-185, 187189, 192-196, 198,202,204
differentiation, insect, 293
Egg, composition, 84
cleavage, insect, 274-279
control centres, 268-272
dimorphism, 263-265
formation, bird, 41-42
rotation, 30-35, 52-53
in utero, 41, 47
structure,
of birds, 39-40
insects, 262, 272
Ranafusca, 28-30
selachians, 53
symmetrization, 28-57
Eleuiheria dichotoma, 320
Embryogenesis,
biochemistry of, 63-65
carbohydrates in, 88-90
enzymic activity, 70-72, 76, 79, 97102
experimental suppression, 280, 291 j ^
nitrogen utilization in, 85-88
protein changes in, 211-254
weight change in, 64
Endoderm, differentiation in insects,
271,293
induction by lithium, 249
Endoplasm, movement, 291
Energids, migration in egg cleavage,
275-276
Enzymes,
and cell dispersion, 157-158
in embryogenesis, 70-72, 97-102
limb development, Ι8Ί ff
metamorphosis, 66-67, 72-74,
76-78, 84
proteolytic (see Proteolytic)
Ephestia, 276
Ethyl urethane, 165
Ethylenediaminetetraacetate (EDTA),
effect on cell adhesion, 158
Eucelis, 272, 282, 287-288, 294-297
Euglobulin, 237, 240-241, 244, 249
Eutermes, 288
Eyes, differentiation, 323-326
F
Fabrea, 6
Fatty acids, in Rana, 90
Fertilization,
and egg rotation, 30-33, 52
effect on embryo metabolism, 253
of frog egg, 30
protein solubility change with, 225
Fish, aortic arch suppression, 335
bilateral symmetry, 51-55, 57
Formica polyctena,
egg dimorphism, 265
Fundulus, 229
G
G'alias domesticus (see Chick)
Genital organs (see also Gonad)
differentiation, 316-320
Glycogen,
in chondrification, 197, 202
in digits, 200
in limb buds, 189, 192, 196
Gonad development, 268
Goose embryo orientation, 42, 4546
Grey crescent,
false, 35
metabolism in, 254
of Rana, 30-31, 34-35
Grex, definition, 112
of Acrasina, 160-178
Gryllus, 272, 276-277, 282, 288, 291
egg cleavage, 269, 275
pseudo-cleavage, 285-286
Guinea-pig,
limb buds, 196
protein synthesis, 226
Guttulina, 153
H
Habrobracon, 285-286, 299
Heart, ectopia, 357
septal defects, 333-334, 355-357
Heat,
embryo inactivation by, 282