INDEX 



477 



Spireme, 307, 308, 312 



Spirilli, 81, 82 



Sponges, 99, 100, 131 



Spongin, 100, 142 



Spontaneous generation, 418 



Spores, 87, 99, 192, 252-257, 253, 254, 



256 

 Sporophyte, 233, 254. 255, 256 

 Sporozoa, 55, 74, 7S> 9^. 99> 246, 251 

 Sporozoa, life cycle, 7$ 

 Sporozoite, y^ 

 Squid, ///, 112, 355 

 Squirrels, 121 

 Stamens, 255, 2^6 

 Stapes, 231 

 Staphylococci, 82 

 Starfish, 108, 109, 130, 135, 214, 263, 



347 

 Statocyst, 22g 



St. Augustine, 389 



Stegocephala, 403 



Stenostomum, 248 



Stereotropism, 374 



Sterilization, 86 



Stigma, 255 



Stimulation, 84 



Stimulus, 67, 234, 235, 371, 372 



Stings, 354 



Stomach, 159, 160, 410 



Stratum germinativum, 145, 146 



Strawberry, 2^0 



Streptococci, 82 



Striated muscle, 241 



Structural adaptation, 348 



Suarez, 389 



Sub-class, 96 



Sub-genus, 96 



Sub-kingdom, 96 



Sudiferous glands, 145, 146. 190, 191 



Surface tension, 22, 23, 24, 61, 62 



Sweat glands, 145, 146, 244 



Symbiosis, 71, 72, 73 



Symmetry, 134, 282 



Sympathetic nervous system, 215, 216, 



218 

 Synapse, 213, 236 

 Synaptic mates, 309 

 Syrinx, 349, 330, 356 



Tcenia solium, 364 



Tapeworm, 76, 364 



Tarsiers, 122 



Tarsiidae, 122 



Taste, 223, 224 



Taste buds, 224 



Taxonomy, 53, 95, 423 



Telencephalon, 217, 218 



Teleolecithal eggs, 266, 268 



Teleostii, 117 



Telophase, 310, 311 



Temperature gradients, 379 



Temperature regulation, 190 



Tentacle, loi, 102, 133 



Terminal bud, 23g, 240 



Testis, 195, 796, 197, ig8, igg 



Tetanus, 82, 87, 88 



Thallophyta, 76, 77, 2152 



Thermotropism, 374 



Thoracic duct, 163, 177 



Thorax, 114 



Thrombin, 175 



Thymus, 206, 27^ 



Thyroid gland, 203, 204, 207, 271, 273, 



274 

 Thyroxin, 203 

 Tibia, 749 

 Tissues, 47, 48, 4g 

 Tissues, table of, 48 

 Toad, 119, 243 

 Tonsil, 27^ 

 Tooth, 155, 756 

 Tooth shell, 777, 112 

 Toxemia, 82, 83 

 Toxins, 82-84 



Trachea, 171, 772, 273, 274, 275, 3^0 

 Tracheae, 112, 114, 168, 357 

 Transmitted correlations, 209 

 Transmittors, 209 

 Transport systems, 173 

 Tree of Life, 124 

 Trematoda, 106, 413 

 Trembley, 368 

 Trial and error, 68, 6g, 370 

 Trichina, 106 

 Trichocyst, 66, 68 

 Trigeminis nerve, 223 

 Trihybrids, 326, 329 



!uj( LIBRARY 



