INDEX. 



ABDOMEN, 110, 116 



Acetic acid, 155 



Achromatin, 50 



Aciculum, 96 



Actinozoa, 141 



Adductor muscle, 126, 128 



Adrenal gland, 30 



Alcohol, 155, 156 



Alimentary canal. See Digestive 



System. 

 Alternation of generations, 82, 84, 



101 



Amitosis, 51 

 Amoeba, 54, 147 

 Amphibia, 145 

 Anaphase, 51 

 Anilin dye, 156 

 Animal pole, 42 

 Annelida, 143 

 Antenna, 112, 116, 122 



cleaner, 123 

 Antheridium, 102 

 Antherozoids, 102 

 Anus, 88, 111, 128, 133, 137 

 Aorta, 32, 128 

 Aortic arch, 31 

 Apis, 121 

 Apopyle, 73 

 Appendage, 111, 116, 123 

 Appendix, 147 

 Arachnida, 144 

 Archegonium, 103 

 Artery, 31, 32, 128 

 Arthropoda, 144 

 Asexual, 69, 78, 81, 101 

 Aster, 51 

 Asteroidea, 142 

 Auricle, 28, 128 

 Aves, 145 

 Axone, 40 



BACILLUS, 107 



Bacteria, 107 



Bast, 100 



Bee, 121 



Benedict's solution, 156 



Bile duct, 29 



sac, 29 



Bladder, 29, 138 

 Blastopore, 43 

 Blastostyle, 84 

 Blastula, 52 

 Blood, 33 



Borax carmine, 157 

 Bouin's fluid, 157 

 Brachial, 32, 36, 37 

 Brain, 35, 114, 119, 138 

 Branchiostegal, 137 

 Buccal groove, 58 

 Budding, 76, 81, 105 



CAECUM, 118, 138 



Calciferous gland, 91 



Cambarus, 110 



Campanularia, 83, 84 



Carapace, 110 



Carotid, 31, 32 



Cartilage, 39 



Cell, 45, 50 



Cellulose, 161 



Centrosome, 51 



Cephalopoda, 144 



Cephalo thorax, 110 



Cerebellum, 35, 139 



Cerebral ganglia, 91, 97, 114, 129 



hemisphere, 35, 138 

 Cestoda, 142 

 Chsetopoda, 143 



