498 



INDEX. 



Male milk-glandB, ii. 204 



phallus (Penis), ii. 423 



sexual organs, ii. 431 



sexual plate, ii. 401 



uterus, ii. 419 



Malpighi, i. 31 



Malthus, i. 98 



Mamilla, ii. 204 



Mammaf Ii. 204 - 



Mammalia, ii. 141, 187 



Mammals, egg-cleavage of, i. 210 



gastrula of, i. 213 



—  mental capacities of, ii. 



448 

 Man.4kpes, ii. 178 

 Mantle animals, ii. 83 

 Marsupobranchii, ii. 104 

 Mwrsupialia, ii. 149, 187 

 Martins, Charles, ii. 304 

 Materialism, ii. 456 

 Maternal placenta, ii. 160 

 Matter, ii. 457 

 Mechanism in nature, i. 80 

 Meckel's cartilaa^e, ii. 298 

 Medulla, ii. 211,^^232 



capitis, ii. 211 



centralis, ii. 211 



— oblongata, ii. 211 



— — — — spinalis, ii. 211 

 MedoUary furrow, i. 302 



membranes, ii. 228 



plate, i. 327 



swellings, i. 308 



tube, i. 305 



Mmingea, ii. 228, 232 



Meroblastic eggs, 216 



Merogastrula, i. 241 



Mesentery, ii. 320 



Mesoderma, i. 236, 278 



Meaolithio epoch, ii. 14, 19 



Mesozoic periods, ii. 12, 14 



Meta,carj>us, ii. 278, 304 



Metagaster, ii. 321 



Metagastrula, i. 199 



Metameray i. 346 



Metamerio structure, i. 347 



Metanephra, ii. 412 



Metatargus, ii. 278, 304 



MetoMa (intestinal animals), i. 248 { 



n.92 

 ldicrol4*t4»t ii. 149 

 Mid.brain, ii. 221, 282 



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 



Molliisca, ii. 92, 94 

 Monads, i. 39 

 Monera, i. 180 ; ii. 43 

 Monerula, i. 179 



Monistic philosophy, i. 16 ; ii, 466 

 Monocondyles, ii. 138 

 Monodelphia, ii. 151, 187 

 Monogeny, i. 160 

 Monophyletio origin, ii. 277 

 MoTwrhina, ii. 101, 120 

 Monotrema, ii. 145, 187 

 Monstrons evolution, i. 168 

 Morphogeny, i. 21, 24 

 Morphology, i. 21 

 Morphophyly, i. 24 

 Morula, i. 189 

 Motor apparatus, ii. 194, 274 



germinative layer, i. 330 



Mouth, i. 338; ii. 315, 830 



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 



Miillerian duct, ii. 414, 431 

 Muscles, i. 259 ; ii. 364 

 Muscle-plate, i. 353 



system, ii. 308 



Mymvnoideg, ii. 101, 12Q 



N 



Nails, ii. 204, 232 



Natural history of creation, L lOt 



philosophy, i. 82 



Navel, i. 815. 335 



