INDEX. 



ABDUCENTES, nervi, 189 



Acetabulum, 224 



Acrogenous growth, 47 



Adductor muscles, 108, 116, 123 



Alse, 84 



Alcoholic fermentation, 5, 9, 10 



Alga, 4 8 



Alimentary canal, of Anodonta, 

 no, 121 ; of Crayfish, 13,1, 148; 

 of Frog, 167, 173, 205; of Lob- 

 ster, 131, 148; of Tadpole, 163 



Alinasal process, 171 



Alternation of generations, 37, 47, 

 61 



Ambulatory limbs, 129, 151 



Amoeba, 17; Laboratory wcrk, 2 1 



Amoeboid movements, 20, 105 



Anacharis, protoplasmic move- 

 ments in, 54 



Angulo-splenial, 220 



Annulus, 66 



Anodonta cygncca, 107; Laboratory 

 work, 113 



Antennae, 130, 153 



Antennules, 130, 153 



Anterior commissure, 186 



Anterior abdominal vein, 180, 

 200, 234 



Anther, 70, 84 



Antheridium, 43, 45, 51, 60, 68 



Antherozooids, 46, 52, 61, 68 



Aortic arches, 176, 203, 236 



Appendages, of Bean, 70, 78; of 

 Chara, 42, 48; of Crayfish, 128, 

 142, 151; of Frog, 160, 197, 

 212; of Lobster, 128, 140, 151 



Aqueous humour, 246 



Arachnoid membrane, 168 



Archegonia, 61, 68 



Arterial system, of Anodonta, in; 

 of Crayfish, 133, 145, 149; of 

 Frog, 177, 237; of Lobster, 133, 



H5 H9 



Artery, cceliac, 178, cceliaco-me- 

 senteric, 178, 237; cutaneous, 

 178; femoral, 178, 238; hypo- 

 gastric, 178, 238; iliac, 178, 238; 

 lingual, i77i 237 ; mesenteric, 

 178; ossophageal, 178; pulmo- 

 cutaneous, 178, 203, 237; pul- 

 monary, 176, 178; subclavian, 

 178; vertebral, 178 



Articular process, 213 



Arytenoid cartilages, 181 



Asci, 36 



Ascospores, 8, 36, 41 



Astacus fluviatiliS) 127; Labora- 

 tory work, 140 



Astragalus, 225 



Atlas vertebra, 213 



Atrium, 175, 201 



Auditorii, nervi, 190 



Auditory organs, of Anodonta, 113, 

 121 ; of Crayfish, 138, 156; of 

 Frog, 194, 247 j of Lobster, 138, 

 156 



Axillary vein, 236 



Axis cylinder, 257 



B. 



Bacillus, 28 



Bacteria, 25 ; Laboratory work, 27 



Balantidium, 93 



Bark, 72 



Basipodite, 151 



