INDEX 



263 



Fourth ventricle, 62 

 Fronto-parietal bone, 27 

 Fuligo septica, 153 



Gall bladder, 41 

 Gametes, 176, 180, 197 

 Gametophyte, 252 

 Ganglion nervi vagi, 67 

 Gasserian ganglion, 66 

 Gastric artery, 51 

 Gastric glands, 41 

 Gastric vein, 55 

 Gastrocnemius muscle, 21 

 Gastro-duodenal omentum, 40 

 Gastrovascular cavity, 224 

 Gelatin, 99, 104 

 Genealogical tree, 256 

 Generative cells, 182 

 Genital ridge, 116 

 Genus, 256 

 Germ cells, 116, 217 

 Glands, 7, 85 

 Gland cells of Hydra, 234 

 Glandular epithelium, 86 

 Glenoid cavity, of shoulder, 30 



of skull, 28 

 Glossopharyngeal nerve, 67 

 Glottis, 1 8, 41 

 Glycogen, 18, 175, 194 

 Gnathostomata, 18, 72 

 Gonads of Hydra, 237 

 Gonangium, 245 

 Goblet cell, 85 

 Gonotheca, 245 

 Gregarines, 154 



Haematids, 73 

 Haematochrome, 165, 174 

 Haemoglobin, 73? 74 

 Hair cells, 88, 89 

 Hallux, 1 8 



Haversian canals, 104 

 Heart, 7, 45, 46, 47 

 Hepatic artery, 51 

 Hepatic portal vein, 55 

 Hepatic vein, 54, 55 

 Heredity, 4 

 Hertwig, in 

 Heteromita (see Bodo) 

 Holophytic nutrition, 164 

 Holotricha, 190 



Holozoic nutrition, 164, 171 

 Homologous organs, 13 

 Humerus, 30 

 Huxley, T. H., 253 

 Hyaline cartilage, 102 

 Hyaloplasm, 97 

 Hydra fusca, 221 



grisea, 221 



viridis, 221 



Hydranth, 243 



Hydrocaulus, 243 



Hydromcdus&i 255 



Hydrorhiza, 242 , 



Hydrotheca, 243 



Hyoid, 28 



Hyomandibular, branch of 7th 



nerve, 66 



Hypoglossal nerve, 60 

 Hypostome, 221, 243 



Ilia, 32 



Iliac artery, 51 



Iliac vein, 54 



Immigration, 238 



Immortality of Protozoa, 203 



Income of living body, 4 



Individuality, theory of, 251, 252 



Inferior oblique muscle, 65 



Infundibulum, 62 



Ingestion, 5, 130, 141, 150, 171, 195 



Innominate vein, 52 



Insertion of muscles, 21 



Intermedium, 31, 36 



Internal carotid artery, 49 



Interradial axis, 246 



Interzonal fibres, 115 



Intestinal glands, 41 



Intercellular substance, 101 



Intracellular network, 97 



Introversion, 226 



Iris, 17, 69 



Irritability, 9 



Ischium, 32 



Isolation, method of, 228 



Iter (see Sylvian aqueduct) 



Jaws, 7, 26 



Jelly (see Mesogloea) 



Jugular veins, 52 



Karyokinesis, in 



