INDEX 



485 



Genotype, 321 

 Geological map, 364, 365 

 Geological table, 303 

 Gephyrea, 419 

 Germ cells, 237, 267 

 Germ layers, 248 

 Germ ring, 248 

 Germ track, 265, 268 

 Gerris, 430 

 Gigantism, 206, 207 

 Gill, 254, 255 



cleft of, 254 



pouch of, 255 

 Gizzard, 98 

 Gland, 44 

 Glenoid fossa, 67 

 Globigerina, 375 

 Glomerulus, 148 

 Glossina, 370, 431 

 Glossopharygeal nerve, 179 

 Glottis, 30 

 Gluten, 109 

 Gluteus muscle, 81 

 Glycerin, 114, 115 

 Glycogenase, 107 

 Glycosuria, 216 

 Goblet cell, 93 

 Golgi material, 17 

 Gonad, 153, 216, 217 

 Gonadectomy, 217, 234 

 Gonadotropic hormone, 207 

 Gonionemus, 389, 395 

 Gordius, 409 

 Gorilla, skeleton, 310 

 Gram-calorie, 108 

 Grantia, 387, 388 

 Granular cells, 98 

 Grasshopper, 87, 330, 424, 429 

 Gravitational receptor, 198 

 Gray crescent, 244 

 Green hydra (Chlorohydra), 347 

 Gregarina, 375, 377 

 Gregarinina, 375 

 Growth, 11 

 Gryllus, 429 

 Guyer, M. F., 267 

 Gymnotes, 331 



H 



Hagfish, 445 

 Hair, 48, 49 

 Hairworm, 407 

 Half-spindle fibers, 223 

 Halteria, 383 

 Hare, 334 

 Hathrometra, 437 

 Haversian canal, 74 

 Heart, beetle, 427 



frog, 122, 123 



human, 131, 132 



lymph, 36 

 Heidelberg man, 307 

 Heliozoa, 375 

 Helix, 434 



Helodrilus, copulation, 158 

 Hemal rib, 63 

 Hemiptera, 430 

 Hemocoel, 87 

 Hemoglobin, 139 

 Hemolymph gland, 142 

 Henle's loop, 152 

 Hensen's line, 83 

 Hepatic duct, 33 

 Hepatic portal system, 131 

 Hepatopancreatic duct, 33 

 Heredity, 262-288 

 Hermaphroditic reproduction, 153 

 Hermit crab, symbiosis, 346 347 

 Heterochromosome, 232 

 Heterodont dentition, 91 

 Heterotrichida, 383 

 Heterozygote, 271 

 Hibernation, 40, 352, 352 

 Hindlimb, 69 

 Hippocampus, 152 

 Hippospongia, 388 

 Hirudin, 419 



HlRTJDINEA, 419 



Hirudo, 420 

 Histology, 2 



bone, 73 



cartilage, 73 



corium, 44 



epidermis, 42 



skeletal muscle, 83 



