290 



INDEX 



Bell-nucleus, 277 

 Beneden, E. van, 1 1 1 

 Bidder's ganglia, 69 

 Bilateral symmetry, 35 

 Bile capillaries, 87 



duct, 41 



Binary division, Actinosphserium, 

 149 



Amoeba, 138 



Copromonas, 199 



Euglena, 194 



Pandorina, 207 

 - Paramecium, 224 



Vorticella, 238 



Zoothamnium, 245 



Bipolar nerve cells, 91 

 Bivalent chromosomes, 120, 122 

 Blastoccele, 128, 267 

 Blastomeres, 127 

 Blastopore, 280 

 Blastostyle, 245 

 Blastula, 128, 267 

 Blochmann, 134 

 Blood, 7, 45, 73 

 Bodo angustatus, 213 

 Bone, 104 



Bone-corpuscles, 105 

 Brachial nerve, 60 



plexus, 60 



vein 54 



Brachium, 17 

 Brain, 9 



of Frog, 58, 62 



case, 24 



Branchial skeleton, 21, 28 

 Buccal cavity, 1 8 

 Budding, in Hydra, 265 



in Obelia, 270 



Bulb (see Medulla), 62 



Calcaneum, 33, 37 

 Calcified cartilage, 102, 103 

 Calkins, 231 

 Campanularida, 285 

 Canaliculi, 104 

 Cancellous bone, 104 

 Capillaries, 49, 51 

 Capillitum, 158 

 Carbonic acid gas, 8, 45 

 Carchesium, 234, 244 

 Cardiac muscular fibre, 94, 97 



Cardiac plexus, 68 

 Carotid arch 48 



arteries, 49, 58 



gland, 49, 58 



Carpal bones, 31 



Carpus, 17 



Cartilage, 101 



Cartilage bone, 26, 104, 106 



Cauda equina, 61 



Cavum aorticum, 48 



Cavum pulmocutaneum, 48 



Cell, definition of, 76, 80 



Cell -colony, 109 



Cell-division, III 



Cell-theory, no 



Cellulose, 160 



Centrale, 36 



Central nervous system, 9 



Centrosome, 112, 125 



Centrosphere, 112 



CeratophryS) 17 



Cerebellum, 62 



Cerebral-hemispheres, 62, 63 



Cerebro-spinal axis, 58 



Chalice cell, 85 



Chalk, formation of, 145 



Chemical change, 3 



Chemiotaxis, 279 



Chief cells, gastric glands, 87 



Chlorophyll, 4 



in Euglena, 190 



corpuscles in Hydra, 262 



Chondrin, 104 

 Chorda dorsalis, 22 

 Choroid coat of eye, 70 

 Chromatin, 73, 79, 112 

 Chromatophors, in Euglena, 190 



in Hydra, 262 



Chromosomes, 112, 125 

 ChrysomonasflavicaiiSy 191 

 Cilia, 81, 217 

 Ciliary action, 81 

 Ciliata, 215 



Ciliated Epithelium, 81 

 Ciona intestinalis, 167 

 Circulation of blood, 55 

 Class, 19, 284 

 Classification, 284 

 Clavicle, 30 

 Cloaca, 40, 44 

 Clytiaflavidula, 279 



