INDEX. 



267 



SoruB, 55, 64. 



Spermatozoa, of Anodon, 109; of 



Crayfish, 141; of Frog, 17c, 199; 



of Lobster, 142. 

 Spinal, column, 204; cord, 183, 231, 



233 ; nervea, 104. 

 Spinous process, 204. 

 Spiral vessels, 57, 63, 71, 78, 81. 

 Spirillum volutans, 24, 28. 

 Spirochcete, 28. 

 Splanchnic nerve, 183. 

 Spleen, 166, 196. 

 Sporangium, of Chara, 42, 45 ; of 



Bracken, 55, 64; of Mucor, 32,40. 

 Spore, of Moulds, 30, 33 ; of Fern, 



55, 65. 

 Spore fruit, 42, 45, 49. 

 Squamosal bone, 208. 

 Stamens, 68, 81, 82. 

 Starch, 44, 56, 63, 79. 

 Stel^te cells, 80. 

 Stem, of Chara, 41, 47, 77; of Bracken 



(rhijome), 54, 61. 

 Sternal artery, 128, I43, 

 Stigma, 68, 84. 

 Stipule, 79. 

 Stomach, of Anodon, 106, ri8; of 



Crayfish, 126, 142; of Frog, i6o, 



165, 196; of Lobster, 126, 142. 

 Stomata, 58, 71, 80, 81. 

 Stone worts, 41, 

 Striated spindle, 132, 149. 

 Style, 68, 83. 

 Subclavian, artery, 170; vein, 171, 



226. 

 Suboesophageal ganglion, 131, 193. 

 Sub-vertebral lymph sinus, 158. 

 Supraoesophageal ganglion, 131, 143. 

 Suspensorium, 164. 

 Sympathetic system, 177, 185, 235. 

 Synangium, 168. 



Tadpole, 156. 



Tarsus, 216. 



Teeth, of Frog, 159, 165 ; gastric, of 



Crayfish, 127. 

 Telson, 123, 137. 

 Tendo Achillis, 222. 

 Tendiil, 79. 

 Tentacles, 95, 99. 

 Terminal bud, of Chara, 42, 48 ; of 



Bean, 69, 71. 



Terminal cell, 42, 48, 49. 



Testa, 89. 



Testis, of Anodon, 109; of Cray- 

 fish, 140; of Frog, 175, 199, 253; 

 of Hydra, 96, 102 ; of Lobster, 

 141. 



Thalamencephalon, 177, 231. 



Thalami optici, 178, 231. 



Third ventricle, 178, 231. 



Thread cells, 97, 101. 



Thymus gland, 173. 



Thyrohyal, 212, 



Thyruid gland, 173. 



Tibia, 216. 



Tibial nerve, 184. 



Tongue, 159, 187, 188. 



Torula ccrevisiw, i ; Laboratory work, 

 6. 



Torula, of Mucor, 36. 



Tradexcanda, protopl. movts. in, 52. 



Transverse process , 204. 



Trigeminal nerve, 180. 



Trachea, 173, 200. 



Truncus arteriosus, 167, 168, 193. 



Tympanic membrane, 186, 238. 



Tympanum, 186, 238. 



U. 

 Ulna, 213. 

 Umbo, 120. 

 Unguis, 82. 

 Unw, 104. 

 Ureter, 175, 198. 

 Urinary bladJer, 175, ig6. 

 XTrostyle, 162, 205. 

 Urticating capsules, 97. 

 Utriculus, 186. 



V. 



Vacuole, alimentary, 9 1 ; contractile 

 18; in vegetable cells, 2, 7, 30, 33, 



37, 48- 



Valgus nerve, 183, 234. 



Val/isneria, protnpl. movts. in, 52. 



Vae deferens, of Crayfish, I41 ; of 

 Ffg, 175. 199; of Lobster, 141. 



Vascular bundles, 57, 62, 70, 77. 



Vascular system, see Circulatory or- 

 gans. 



Vein, axijlary, 227'; brachial, 171, 

 227; branuhio cardiac, 129; dorso- 

 lumbar, 172; femoral, 171; gas- 



