INDEX 



629 



Ligaments, 55, 57 



Limbs, see Appendages 



Limnaea, 576 



Linin, 560 



Lips, 486, 507 



Lithite, 315, 409 



Lithocyst, 315 



Liver, 20, 133, 147, 204, 424, 



447. 5i6, 597 

 Liver-fluke, 412 

 Lobster, 360 

 Lumbricidae, 350 

 LUMBRICUS, see Earthworm 

 Lungs, 10, 22, 141, 204, 208, 518, 



597 



Lymph, 18 

 Lymph-hearts, 97 



Lymphatic glands, see Adenoids 

 Lymphatic system, 18, 97, 458, 

 527 



M 



Malaria organism, 287 

 Malleus, see Auditory ossicles 

 Malpighian capsule, 146, 538, 



60 1 

 Mammalia, 219, 418, 482, 585, 



610 



Mammary glands, see Glands 

 Mandible, 16, 44, 366, 438, 496, 



537 



Mantle, 396 



Mantle-cavity, 400 



Manubrium : of Medusa, 314 ; 

 of malleus, 536 ; of sternum, 

 500 



Manus, 5, 50, 484, 502 



Marginal sense-organs, see Litho- 

 cyst 



Marrow-cavity, 48 



Matrix, see Inter-cellular sub- 

 stance 



Maturation of ovum, 569 



Maxilla : Crayfish, 366 



Maxilliped, 364 



Meckel' s cartilage, 44, 438 



Mediastinum, 518 



Medulla oblongata, 157, 459, 

 53, 590 



Medullary cord, folds, groove, 

 and plate, 202, 588 ; sheath, 

 167 ; substance of Protozoa, 

 264, 269, 280, 286 



Medusa, medusa-buds, 311, 313, 



, 314. 315 

 Megagamete, 275, 287 

 Megalecithal ova, 574 

 Meganucleus, 265, 271 

 Megazooid, 250, 275 

 Meibomian glands, 535 

 Membranous labyrinth, 186, 465, 



535, 595 



Meroblastic segmentation, 574 

 Mesencephalon, see Mid-brain 

 Mesenteron, 371, 595 ; and see 



Enteron 



Mesentery, 22, 27, 447, 515 

 Mesoblast, see Mesoderm and 



P- 580 

 Mesoderm, 202, 203, 210, 349, 



384, 470, 580, 586 ; vertebral 



and lateral plates of, 588 

 Mesodermal segments, 580 

 Mesogloea, 298, 311, 314, 315, 



317 

 Mesonephros and mesonephric 



duct, 601 



Metabolism, 149, 236 

 Metacarpus, 50, 502 

 Metacromion, 500 

 Metagenesis, 321 

 Metamere, Metameric segmenta- 

 tion, 327, 360, 368 

 Metamorphosis, n, 209, 276 ; 



and see Larva 

 Metanephros and metanephric 



duct, 603 



Metapleural folds, 421 

 Metatarsus, 51, 505 

 Metazoa, 293 

 Metencephalon, see Medulla ob- 



longata 



Microgamete, 275, 287 

 Microlecithal ova, 574 

 Micrometer, 121 

 Micromillimetre (/*) = fJw f a 



millimetre, or 2T Jozr * an 

 Micronucleus, 265, 271 

 Micropyle, 415, 572 



