26o 



INDEX 



Basal disc, Hydra, 221, 232 

 Bell-nucleus, 248 

 Beneden, E. van, 11 1 

 Bidder's ganglia, 69 

 Bilateral symmetry, 35 

 Bile capillaries, 87 



■ duct, 41 



Binary division, Actinosphcerium, 

 142 



Amoeba, 133 



Bodo, 172 



Euglena, 166 



Pandorina, 179 



Paramecium, 196 



Vorticella, 209 



Zoothamnium, 216 



Bipolar nerve cells, 91 

 Blastocoele, 125, 238 

 Blastomeres, 122 

 Blastostyle, 245 

 Blastula, 125, 238 

 Blochmann, 131 

 Blood, 7, 45, 73 

 Bodo angustatus, 171 



■ caudalus, 171 



globosus^ 173 



saltans, 168 



Bone, 104 



Bone-corpuscles, 105 

 Brachial nerve, 60 



plexus, 60 



vein, 52 



Brachium, 17 

 Brain, 9 



of Frog, 58, 61 



case, 24 



Branchial skeleton, 21, 28 

 Buccal cavity, 18 

 Budding, in Hydra, 236 



in Obelia, 241 



Bulb (see Medulla), 62 

 Biitschli, 130 



Calcaneum, 33, 37 

 Calcified cartilage, 102, 103 

 Campanularidce, 256 

 Canaliculi, 104 

 Cancellous bone, 104 

 Capillaries, 49, 51 

 Capillitium, 151 

 Carbonic acid gas, 8, 45 



Carchasium, 206, 215 

 Cardiac muscular fibre, 94, 97 

 Cardiac plexus, 68 

 Carotid arch, 48 



arteries, 48, 49, 57, 58 



gland, 49, 57 



Carpal bones, 31 



Carpus, 17 



Cartilage, loi 



Cartilage bone, 26, 104, 106 



Cauda equina, 60 



Cell, definition of, 76, 80 



Cell-colony, 109 



Cell-division, iii 



Cell-theory, no 



Cellulose, 153, 156 



Centrale, 36 



Central nervous system, 9 



Centrosome, 116 



Centrosphere, 112 



Ceratophrys, 17 



Cerebellum, 62 



Cerebral-hemispheres, 62, 63 



Cerebro-spinal axis, 58 



Chalice cell, 85 



Chalk, formation of, 137 



Chemical change, 3 



Chemiotaxis, 250 



Chief cells, gastric glands, 87 



Chlorophyll, 4 



in Euglena, 163 



corpuscles in Hydra, 233 



Chondrin, 104 

 Chorda dorsalis, 22 

 Choroid coat of eye, 69 

 Chromatin, 73, 79, in, 112 

 Chromatophors, in Euglena, 163 



in Hydra, 233 



Chromosomes, 114 

 Chrysomonas jlavicans, 164 

 Cilia, 81, 189 

 Ciliary action, 82 

 Ciliata, 187 

 Ciliated Epithelium, 81 

 Circulation of blood, 58 

 Class, 19, 255 

 Classification, 255 

 Clavicle, 30 

 Cloaca, 40, 44 

 Clytiaflavidula, 250 

 Cnidoblast, 226, 230, 232 



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