488 



GENERAL ZOOLOGY 



Liver, 30, 31, 33, 102, 103 



Liver fluke, 402 



Liver rot, 403 



Lizards, 451 



Llama, 366 



Loligo, 435 



Longissimus dorsi muscle, 78 



Longitudinal valve, 124, 125 



Lophophore, 411 



Lumbricus, 418 



Lung, 34 



Lungfish, 449 



Lutra, 334 



Lygaeus, 430 



Lymnaea, 434 



Lymph, 141 



Lymph gland, 135 



Lymph heart, 36, 133 



Lymphatic system, 36, 133 



vessels of, 116, 135 

 Lymphocytes, 138 



M 



M acranthorhynchiis, 409 



Macrobiotus, 423 



Macropus, 455 



Maculae acusticae, 200 



Madreporite, 436 



Magellania, 413 



Magicicada, 430 



Malaclemys, 452 



Malacostraca, 422 



Malaria, 380 



Malaria parasite, 379 



Malleus, 202 



Malpighian tubules, 87, 145, 420 



Maltase, 107 



Malthus, Thomas, 313 



Maltose, 111 



Malt sugar, 104 



Mammalia, 454 



Mammary gland, 47 



Man, 305, 457 



alimentary canal of, 96, 99 



Cro-Magnon, 307-309 



ear of, 199-203 



evolution of, 306-311 



Man, excretory organs of, 151 



eye of, 194 



heart of, 132 



heredity of, 287-289 



prehistoric, 304-309 



skeleton of, 310 

 Mandible, 87 

 Manubrium, 68 

 Map, chromosome, 285 



Cretaceous time, 365 



Permian time, 364 

 Margaropus, 422 

 Marsupials, 454 

 Mastigophora, 368 

 Maxilla, 87 

 Maxillary bone, 58 

 Mayflies, 428 

 Mechanism, 12 

 Meckel's cartilage, 59 

 Medulla oblongata, 175 

 Medullated nerve, 168 

 Medusa, 389 

 Megarhyssa, 432 

 Meiosis, 230 

 Melanopas, 429 

 Melophagus, 431 

 Membrane bone, 73 

 Membranous labyrinth, 200, 256 

 Mendelian heredity, 269 

 Meninges, 176 



Mental ability, inheritance, 287 

 Mentomeckelian, 59 

 Meroblastic cleavage, 246 

 Mesencephalon, 175 

 Mesentery, 31 

 Mesoderm, 249 

 Mesogaster, 32 

 Mesohippus, 304 

 Mesorchium, 159 

 Mesovarium, 160 

 Metabolism, 9 



basal, 109 



carbohydrate, 117 



fat, 118 



protein, 115 

 Metamorphosis, 40, 258, 427 

 Metatheria, 454 

 Metazoa, 384 



