INDEX. 631 



Manns: Frog, 215; Chick, 333-334 



Maternal vessels of placenta: Babbit, 441 ; Man, 618-614 



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



471 

 Maxillary arch : Chich, 288 ; Babbit, 401 ; Man, 490, 495, 553-555 

 Measurement of embryo : Man, 470-471 

 Meatus venosus : Chick, 293, 309 



Meckel's cartilage : Frog, 205, 206, 208 ; Chich, 330 ; Babbit, 399, 433 

 Meconium : Man, 506, 507, 508, 564 



Medulla oblongata: Frog, 122; Chich, 253; Babbit, 380-381; Man, 521 

 Membrana limitans interna : Man, 523 

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

 Membrane of Reissner : Babbit, 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 ; Chich, 232 

 Mesencephalic flexure: Man, 511, 513 

 Mesenteron : Amphioxus, 69 ; Frog, 105-109, 145-148 ; Chick, 281-282 ; 



Babbit, 399 ; Man, 544-549 

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

 Mesoblast: 22,23, 24; Amphioxus, 60-61: Frog, 109-110; Chich, 237, 239- 



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

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



323, 324 ; Man, 482, 490, 495 

 Mesobranchial area : Man, 555, 556 

 Mesogaster : Man, 564 

 Metacarpal: Chich, 333-334 

 Metamorphosis : 30 ; Frog, 93-94 

 Metanephros : Chich, 319 ; Babbit, 424-425 

 Metapleural fold : Amphioxus, 37, 82-84 

 Metatarsal : Chich, 335 

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

 Metencephalic flexure : Man, 511, 513 

 Mid-brain: Frog, 118, 119; Chich, 252, 256; Babbit, 379-380; Man, 510, 



520-521 

 Middle cerebral vesicle: Chich, 252; Babbit, 379 

 Mid-gut : Chich, 281 ; Babbit, 399 ; Man, 545 

 Milk dentition : Babbit, 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 ; Chich, 273 ; Babbit, 385; Man, 524 

 Mouth : Amphioxus, 40, 71, 80-81; Froq, 148 ; Chich, 287; Man, 495, 545 

 Mullerian duct: Frog, 195-197; Chich, 318, 319, 320; Babbit, 425, 426; 



Man, 590-591, 593-594 

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

 Muscular system : Chich, 322-323 ; Babbit, 429 

 Musculi papillares : Ch ick, 303 

 MyelospoDgium : Man, 523, 528 

 Myocoel : Amphioxus, 85-86, 89 

 Myotome : Amphioxus, 38, 67 ; Frog, 199 ; Chich, 32:5 



Nail : Man, 506, 507 



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



Neck : Man, 502 



Nephrostome of head kidney : Frog, 187-190 



