INDEX 



[The names of species, genera, families, orders, etc., are printed 

 in Italics.] 



Abducens nerve, 66 

 Acetabulum, 32, 33 



Achromatic figure, 114 

 Acini, 87 



Actinosphcerium, 145 

 Activities, of animals, 5 



of cells, 80 



Adipose tissue, 108 



Adradial axis, 275 



Adrenal bodies, 43 



Afferent nerves, 9, 61 



Ague, 172, 179 



Alternation of Generations, 232, 248 



- Obelia, 281 

 Alveolar structure of Protoplasm, 



133' 219 

 Alveoli, of lungs, 42 



microscopic, 133 



Amitotic division of nucleus, 



Amoeba, ill, 139 

 Aniceba binucleata, 135, 138, 151 



crystalligera, 138 



proteus, 129 

 rtrrucosa, 139 



villas a 135 



Amoeboid movement, 75, 131 

 Amcebulie, Badhamia, 159 

 Amphiaster, 114 



Amphibia, 17, 19, 72 

 Ampbiccelus vertebra;, 22 

 Ampulla of ear, 71 

 Amylum, 203 

 Anabolism, 8 

 Analogous organs, 13 

 Anaphase, 115 

 Angulosplenial bone, 28 

 Animals, characters of, 5 

 Annulus of Vieussens, 68 

 Anopheles, 173 



Antebrachium, 17 

 Anterior abdominal vein, 55 

 Anthomedusce, 275 

 Anthozoa, 284 

 Anus, 7 



of Frog, 40 

 Aponeurosis plantaris, 21 

 Appendicular skeleton, 21 

 Aqueous humour, of eye, 69 

 Arcella, 143 



Architecture of animals, 10 

 Arcyria, 158 



Areolar tissue, 99 

 Artemia salina, 113 

 Arterial blood, 57 

 Arteries, 49 



Arytenoid cartilages, 42 

 Ascaris megalocephala, 113 

 Asexual reproduction, 212 



in Hydra, 264 

 Association, 164 

 Astragalus, 33, 37 

 Astral figure, 112 



rays, 112 

 Atlas vertebra, 23 

 Auditory capsules, 26 



nerve, 67 

 Auricle, of heart, 46 

 Auricular septum, 46 

 Auriculo-ventricular aperture, 46 



- valves, 47, 57 

 Axial skeleton, 21 

 Axis cylinder, of nerve, 92 

 Axis, primary and secondary of 

 body, 35 



Bacteria, 187 



Badhamia, 154 



Basal disc, Hydra, 251, 261 



289 



