1NIJKX. 631 



Manus : Frog, 215 ; Chick, 333-334 



Maternal vessels of placenta: Rabbit, 441 ; Man, 613-614 



Maturation of egg : 7-11 ; Frog, 96-99 ; Hen, 230-231 ; Rabbit, 349-350 ; Man 



471 



Maxillary arch : Chick, 288 ; Rabbit, 401 ; Man, 490, 495, 553-555 

 Measurement of embryo : Man, 470-471 

 Meatus venosus : Chick, 293, 309 



Meckel's cartilage : Frog, 205, 206, 208 ; Chick, 330 ; Rabbit, 399, 433 

 Meconium : Man, 506, 507, 508, 564 



Medulla oblongata: Frog, 122; Chick, 253; Rabbit, 380-381; Man, 521 

 Membrana limitans interna: Man, 523 

 Membrane bones: Frog, 210; Chick, 324, 332 

 Membrane of Keissner : Rabbit, 397 

 Menstrual cycle : Man, 459-460 

 Menstrual decidua : Man, 458, 463-465 

 Menstrual discharge : Man, 458-459 

 Menstruation : Man, 457-465 



Menstruation, connection with ovulation : Man, 462-465 

 Meroblastic segmentation : 22 ; Chick, 232 

 Mesencephalic flexure: Man, 611, 513 

 Mesenteron: Amphioj'ug, 69; Frog, 105-109, 145-148; Chick, 281-282; 



Babbit, 399 ; Man, 544-549 



Mesentery : Frog, 148 ; Chick, 291 ; Rabbit, 400 ; Man, 547, 564-565 

 Mesoblast: 22,23, 24; Amphioscus, 60-61; Frog, 109-110; Chick, 237, 239- 



242, 297-298 ; Rabbit, 361-362 ; Man, 476, 481, 483, 486 

 Mesoblastic somite: Amphioxus, 60-61, 65-69, 84-87; Chick, 242-244,322- 



323, 324 ; Man, 482, 490, 495 

 Mesobranchial area : Man, 555, 556 

 Mesogaster : Man, 564 

 Metacarpal: Chick, 333-334 

 Metamorphosis : 30 ; Frog, 93-94 

 Metanephros: Chick, 319 ; Rabbit, 424-425 

 Metapleural fold : Amphioxus, 37, 82-84 

 Metatarsal : Chick, 335 

 Metazoa, characters of : 1,2,3,27 

 Metencephalic flexure : Man, 511, 513 

 Mid-brain: Frog, 118, 119; Chick, 252, 256; Rabbit, 379-380; Man, 510, 



520-521 



Middle cerebral vesicle : Chick, 252 ; Rabbit, 379 

 Mid-gut : Chick, 281 ; Rabbit, 399 ; Man, 545 

 Milk dentition : Rabbit, 404 ; Man, 561 

 Mitral valve : Man, 573 

 Modiolus of cochlea : Man, 544 

 Mons Veneris : Man, 597 



Morphological importance of Amphioxus, 44-46 

 Motor cranial nerves : Man, 528-534 



Motor roots of spinal nerves: Frog, 128 ; Chick, 273 ; Rabbit, 385; Man, 624 

 Mouth : Amphioxus, 40, 71, 80-81; Frog, 148 ; Chick, 287; Man, 495, 645 

 Miillerian duct: Frog, 195-197; Chick, 318, 319, 320; Rabbit, 425, 426; 



Man, 590-591, 593-594 

 Muscle plate: Chick, 322-323; Rabbit, 429 

 Muscular system : Chirk, 322-323; Rabbit, 429 

 Musculi papillares : Chick, 303 

 Myelospongium : Man, 523, 628 

 Myoccel : Aniphw-i'iiit, 85-86, 89 

 Myotome : Aviphioxus, 38, 67 ; Frog, 199 ; Chick, 323 



Nail : Man, 506, 507 



Nasal groove: CMck, 288 ; Man, 497, 553 



Neck : Man, 502 



Nephrostome of head kidney: Frog, 187-190 



