SUBJECT INDEX 



207 



Autonomisation 149, 179, 189 



Autonomy of life 184 



Axes, of ear 137 



— , of limb 143 



Axis, dorsoventral 40 



— , main 4, 39, 40, 41, 43, 48 



Axolotl 116, 140, 176 



— , pigmentation 85, 86 



Belly piece 122 



Biolog-y, relation to physics and 



chemistry 184 et seq. 

 Bipolar differentiation 43 et seq. 

 Birds 14 

 Birefringence 33 

 Blastema 162, 189 

 Blastocoel 95, 96, 114, 115, 146 

 Blastomeres 2, 24, 34, 35, 51, 



64, 69, 92, 189 

 — , isolation of 28 et seq., 35, 



44, 56, 59, 63, 72 

 Blastopore 93 et seq., 101 

 — , secondary 106, 125 

 — , furrow 96, 100, 101, 102 

 — , lip 98 et seq., 106, 107, 



111 et seq., 119 

 Blastula 2, 5, 28, 44, 66, 78, 93, 



95 et seq., 99 et seq., 104, 107, 



114, 189 

 Blood 152, 157 



— circulation 154, 157 



— vessels 158 

 Bomhinator 116, 130, 134 

 Bombyx 87 



Bone 154, 158 



Brain 113, 115, 116, 119 129, 



130, 131, 134, 135, 136, 138, 



146, 156 

 Branchial arches 140 



— grooves 140 



— palps 162 



— pouches 103, 140 

 Brilliant cresyl violet 43 

 Bufo 22, 79 

 Butterflies 89 



Calcium 9, 10, 13, 14, 20, 21, 34, 72 

 CaDillaries 158 



Carbohydrate metabolism 47, 



79, 118 

 Catalysts 89 

 Cell fragments 65, 66 

 Centrifugation of eggs 31, 32, 



48, 49, 50, 59, 60, 63 

 Centrosome 22, 72, 189 

 Cephalopods 154 

 Cerebral ganglion 165 



— hemispheres 136, 147 

 Chain molecules 33, 47 

 Chemical treatment, acids 20 



alkalis 20 



butyric acid 18, 19 



calcium 10 



ether 23 



lithium 46, 47, 147 



saponin 20 



salts 20 



sodium chloride 15 



sodium rhodanide 46, 47 



trypaflavin 22, 23, 25 



urea 20 

 Chemodifferentiation 5, 6, 50 

 et seq., 62, 63, 67, 86, 91, 92, 

 99, 105, 106 107, 109, 111, 

 120, 135, 139, 145, 148, 150, 

 182, 189 

 Chick 134, 149, 152, 153 

 Chimera 30, 113, 120, 189 

 Chordamesoderm 98 et seq., 116 

 Chordoneuroplasm 58 

 Chromatin 23, 24, 25, 81, 189 



— diminution 68, 69 

 Chromidia 33, 34, 189 

 Chromosomes 8, 16, 20, 23, 25, 



64, 66, 67, 68, 69, 71 et seq., 189 

 Cidaris 78 

 Cinnabar 87 et seq. 

 Ciona 24 

 Clavellina 167 

 Cleavage 2. 5, 16, 19, 20, 28, 



29, 34, 35, 39, 64, 66, 67, 91, 



92, 93, 190 

 — , centrifuged eggs 48 

 — , Dentalium 55 

 — , insects 70, 92 

 — . sea urchins 24. 35 



