498 



INDEX. 



Male milk-glands, ii. 204 



phallus {Penis), ii. 423 



sexual organs, ii. 431 



sexual plate, ii. 401 



— i — uterus, ii. 419 

 Malpighi, i. 31 

 Malthas, i. 98 

 Mamilla, ii. 204 

 Mamma, li. 201 

 Mammalia, ii. 141, 187 

 Mammals, egg-cleavage of, i. 210 

 gastrula of, i. 213 



mental capacities of, ii. 



448 

 Man-apes, ii. 178 

 Mantle animals, ii. 83 

 Marsupobrancliii, ii. 104 

 Marsupialia, ii. 149, 187 

 Martins, Charles, ii. 304 

 Materialism, ii. 456 

 Maternal placenta, ii. 1G0 

 Matter, ii. 457 

 Mechanism in nature, i. 80 

 Meckel's cartilage, ii. 298 

 Medulla, ii. 211,232 



capitis, ii. 211 



centralis, ii. 211 



oblongata, ii. 211 



————— spinalis, ii. 211 

 Medullary furrow, i. 302 



membranes, ii. 22S 



plate, i. 327 



swellings, i. 303 



tube, i. 305 



Meninges, ii. 228, 232 

 Meroblastic eggs, 216 

 Merogastrula, i. 211 

 Mesentery, ii. 320 

 Mesoderma, i. 236, 278 

 Mesolithic epoch, ii. 14, 19 

 Mesozoic periods, ii. 12, 14 

 Metacarpus, ii. 278, 304 

 Metagaster, ii. 321 

 Metagastrula, i. 199 

 Metamera, i. 346 

 Metameric structure, i. 317 

 Metanephra, ii. 412 

 Metatarsus, ii. 278, 304 



Metazoa (intestinal animals), i. 248 ; 



ii.92 

 Microlestes, ii. 149 

 Mid-brain, ii. 221, 232 



Middle germ-layer, i. 278 



 intestine, ii. 330 



layers, i. 278 



part of foot, ii. 278, 304 



hand, ii. 278, 304 



Migration, theory of, i. 114 

 Milk, ii. 202 



glands, ii. 143, 202 



Mind, ii. 226, 447 



activity of, ii. 210 



cells of, i. 129 



development of, ii. 450 



—  heredity of, ii. 452 



Mollusca, ii. 92, 94 

 Monads, i. 39 

 Monera, i. 180 ; ii. 43 

 Monerula, i. 179 



JNlonistic philosophy, i. 16; ii. 456 

 Monocondyles, ii. 138 

 Monodelphia, ii. 151, 187 

 Monogeny, i. 160 

 Monophyletic origin, ii. 277 

 Monorhina, ii. 101, 120 

 Monotrema, ii. 145, 187 

 Monstrous evolution, i. 1G8 

 Morphogeny, i. 21, 21 

 Morphology, i. 21 

 Morphophyly, i. 24 

 Morula, i. 189 

 Motor apparatus, ii. 194, 274 



germinative layer, i. 330 



Mouth, i. 338; ii. 315,330 



cavity, ii. 315, 330 



groove, i. 338 



Mud-fishes, ii. 115, 120 

 Mulberry -germ, i. 189 

 Miiller, Fritz, i. 59, 408 



Hermann, i. 170 



Johannes, i. 59 ; ii. 96, 414 



Mullerian duct, ii. 414, 431 

 Muscles, i. 259 ; ii. 364 

 j\Iuscle-plate, i. 353 



 system, ii. 308 



Myxinoides, ii. 101, 120 



N 



Nails, ii. 204, 232 



Natural history of creation, i. 103 



philosophy, i. 82 



Navel, i. 315, 335 



