210 



SUBJECT INDEX 



Fungus 90 



Fusion of eggs 30 et seq., 63 



— of organ primordia 133, 137, 

 140, 142, 148 



— of regeneration buds 178 



Gametes 7, 11, 191 



Gamones 11, 191 



Gastrula 29, 44, 45, 79, 108, 



110 et seq., 191 

 Gastrulation 93 et seq., 106, 



111, 114, 128, 138, 191 

 — , amphibians 95 et seq., 103 

 — , sea urchins 93 et seq. 

 Gelation of protoplasm 15, 22, 



26 

 Gene 5, 64, 65, 71, 74 et seq., 191 

 — , lethal 74, 75, 82 

 — ■ hormones 5, 87 et seq., 157 



— substances 88, 89 

 Genetic constitution 139 

 Germ bands 51, 53, 54, 191 



— cells 7, 8, 69 



Germinal vesicle 7, 10, 16, 65, 



66, 191 

 Gibbs phenomenon 103 

 Gill 140, 141, 152, 159 



field 140 



slits 140 



Glycogen 106, 107, 118 

 Gonad 8, 69 



Gradient 42, 104, 169, 170, 191 

 — , axial 42, 47, 48, 49, 50, 62 

 — , cortical 49, 50, 62, 104, 105, 



125 

 field 5, 42 et seq., 63, 125, 



147, 170 



, in Limnaea 47 



, in sea urchins 44 et seq. 



— , spatial 43 



— , surface 43 



— , yolk 43, 48, 49, 104, 105, 125 



Gravity, influence of 48 



Growth 65, 80, 154 et seq., 156, 



157, 158, 170, 171, 174, 175 



— rate 155 



Gut 94, 99, 111, 140, 153 

 Gynogamones 11, 191 



Habrobracon 87, 89 

 Hand 180 



plate 141 



Haploid 8, 25, 67, 72, 173, 191 

 Head, regeneration of 160 et 



seq., 170 

 Heart 153, 154 

 Hind-limb 175, 177, 179, 181 

 Histogenesis 2, 92, 150, 192 

 Hormones 157, 192 

 Humerus 175, 176 

 Hyaluronic acid 11 

 Hyaluronidase 11 

 Hybridisation 11, 15, 75 et seq. 

 Hybrids 75 et seq., 192 

 — , false 79, 191 

 — , lethal 79 

 Hydra 167 



Hydranth 163, 164, 168, 169 

 Hydroids 163, 164, 167, 168, 



169, 171, 172 

 Hyperblastula 101 

 Hypertonicity 19, 20, 23, 25, 26 

 Hypertrophy 158, 192 



Id 34, 35 



Illumination 20, 168 

 Immunological reactions 11 

 Inclusions of cytoplasm 33, 39 

 Incompatibility 78, 138 

 Indicator dyes 43 

 Induction 5, 6, 111 et seq., 128 



et seq., 182, 192 

 — , assimilative 120, 125, 189 

 — , contact 114 et seq., 125, 135, 



136, 144, 145, 147, 149 

 — , in regeneration 164, 166, 



167, 168, 169 

 — , progressive 114, 120 et seq. 

 — shock 20, 41 

 Inductor 114, 117, 139, 144, 



147, 192 

 — , abnormal 146 

 Inhibitory influence 164, 170, 



171 

 Insects, cleavage 70, 92 

 — , egg 39, 40 

 — , gene hormones 87 et seq. 



