682 INDEX. 



Nephrostome of Wolffian body : Frog, 192 ; Chick, 317-318 

 Nerve, chorda tympani : Man, 533 



cranial: Frog, 128-134; Chick, 2G2-271 ; llabbit, 382-385; Man, 628- 



538 

 dorsal : Amphioxus, 43 

 early development of: Frog, 126-128; Chick, 2G1-2G2; Man, 521- 



528 

 lateral line: Frog, 130 



mandibular: Frog, 132, 133 ; Chick, 269 ; Babbit, 384 ; Man, 536 

 maxillary: Frog, 133 ; Chick, 269 ; Babbit, 384; Afa», 536 

 ophthalmic: 7^.-7, 132, 133; 6'Mc&, 269; Babbit, 384; Jlfaw, 536 

 phrenic : J/aw, 527 

 recurrent laryngeal : Man, 515 



spinal: 7V^, 128; 67/itf&, 271-274; Babbit, 385-386 ; Man, 524-528 

 sympathetic : Frog, 134 ; Chick, 274 ; Babbit, 386 ; J/cm, 538 

 ventral : Amjihioxus, 43 

 1st cranial (olfactory) : Frog, 133-134 ; Chick, 260, 266-267 ; Babbit 



382 ; Man, 537-538 

 2nd cranial (optic): Frog, 133, 138-139; Chick, 267-268,279; Babbit 



383, 389 ; Man, 536, 540 

 3rd cranial (oculomotor) : Frog, 133 ; Chick, 268 ; Babbit, 383 ; Man 



534 

 4th cranial (pathetic) : Frog, 133 ; Chick, 268 ; ifoJWi, 383 ; Man, 534 

 5th cranial (trigeminal): Frog, 132-133; Chick, 269; Babbit, 384 



J/tfw, 534, 536, 557 

 6th cranial (abducent): Frog, 132 ; Chick, 269; Babbit, 383 ; Jl/im, 533 

 7th cranial (facial); Frog, 132; CVm'cZ;, 264-266, 269; Babbit, 384 



il/arc, 533 

 8th cranial (auditory) : Frog, 131, 140; Chick, 270; Babbit,384:; Man 



535-536, 542 

 9th cranial (glossopharyngeal) : Frog, 131; 6%/<?7^, 270; Babbit, 384 



J/«», 533, 535, 557 

 10th cranial (pneumogastric or vagus): Frog, 129-131; Chick, 270- 



271 ; Babbit, 384 ; Man, 533, 535 

 11th cranial (spinal accessory): Chick, 271; Babbit, 385; Man, 532- 



533 

 12th cranial (hypoglossal): Chick, 271; Babbit, 385; Jfl&», 531-532 

 Nerve cell : Man, 526 

 Nerve fibre : Man, 526-527 

 Nervous layer of epiblast : Frog, 105, 113 

 Nervous system: Amphioxus, 42-43, 57-60, 62-63; Frog, 112-134; Chick 



247-274 ; 22aJ«£, 371-387 ; Man, 509-538 

 Neural canal : Amphioxus, 58, 62-63 ; Man, 481, 510 

 Neural crest: Frog, 127; Chick, 263; Jl/iwi, 526 

 Neural fold: Av'iphioxus, 58-59; 7>^, 113-114; Chick, 248-249; Babbit 



363, 371 ; Man, 477 

 Neural groove: Frog, 113-114; Chick, 247; Babbit, 363, 371; i/iw, 477, 480 



481, 509 

 Neural plate : Amphioxus, 58 ; Frog, 113, 127 ; Chick, 247 

 Neural ridge: Frog, 127; C7m'<?&, 261, 263; Man, 526 



Neural tube : Amphioxus, 59-60, 63 ; Frog, 114-116, ; Chick, 248; Man, 510 

 Neurenteric canal : Amphioxus, 59, 63, 69 ; Frog, 115, 149, 156 ; Chicle, 250- 



252 ; J/<m, 480 

 Neuroblast : Frog, 139 ; Chick, 249 ; Jf<m, 523-524, 526, 528, 537 

 Neuropore : Amphioxus, 60, 63, 69 

 Nictitating membrane : Chick, 280 ; Babbit, 392 

 Ninth month : Man, 508-509 



Nose : Frog, 135-136 ; Chick, 274-275 ; Babbit, 387 ; Man, 497-498, 502, 5SK 

 Nostril: Froq, 136; Chick, 275, 289; Man, 498 



Notochord: Amphioxus, 37, 61, 63-65 ; Froq, 109, 198-201; Chick, 242, 324- 

 327 ; Babbit, 430 ; Afafc, 480 



