INDEX 



499 



scapular 31 ; Suspensorium 29 ; 

 Sutures 278 ; Symphysis menti 

 283 ; Talus 288 ; Thyro-hyal, 

 Lepus 283, Canis 300 ; Tibia 288 ; 

 Tibio-fibula 32 ; Transverse pro- 

 cess 25, Trochanter, Rana 30, 

 Lepus 287 ; Turbinals 279 ; Tym- 

 panic, Lepus 281, Canis 296 ; 

 Tympano-hyal 300 ; Ulna 286 ; 

 Ulnare 30 ; Ungual phalanges 289 ; 

 Urostyle 24, 26 ; Vertebrae 24, 

 amphicoelous, Rana 26, Scy Ilium 

 215, proccelous 24 ; Visceral 222, 



224 ; Vomer, Rana 28, Canis 294 ; 

 Zygapophysis, Rana 25, Post- 26, 

 Pre- 26; Zygoma, Lepus 281, Canis 

 2 99 ', Zygomatic arch 298 ; Zygo- 

 matic process, 280 ; Xiphisternum, 

 Rana 32, Lepus 278 



SKELETON, CARTILAGES, ETC. : Aryte- 

 noids, Rana 5, 6, Lepus 306 ; 

 Basalia 225 ; Basipterygium 226 ; 

 Branchial rays 223 ; Capsule, optic 

 219, otic 218 ; Cerato-branchial 

 223 ; Cerato-hyal 223 ; Chondro- 

 cranium 218 ; Cricoid, Rana 56, 

 Lepus 306 ; Hypo-branchial 223 ; 

 Epi-branchial 223 ; Extra-bran- 

 chial 224 ; Hyoid 29 ; Meckel's, 

 Rana 29, Scyllium 222 ; Meseth- 

 moidal plate, 220 ; Neural plate, 

 intervertebral 215, vertebral 215 ; 

 Orbital 222 ; Palatine 29 ; Palato- 

 pterygo-quadrate 222 ; Pharyngeo- 

 branchial 223 ; Pre-arytenoid 56 ; 

 Pre-spiracular223 ; Process, lateral 

 ethmoidal 220 ; Thyroid 306 ; 

 Meso-pterygium 225 ; Meta- 

 pterygium 225 ; Parachordal 221 ; 

 Plate, basi -branchial 223, basi-hyal 

 223, trabecular 221 ; Propterygium 



225 ; Quadrate 29 ; Radialium 

 225; Rib 216; Trabeculaecranii22i 



Skull 27 



Somactidia 225 



Somatopleure, Lumbricus 193, Chick 



420 

 Somites, Lumbricus 171, Rana 396, 



Chick 404, 405 

 Space, sub-arachnoid 336 

 Spawn 13 

 Species 114, 443 

 Spencer, Herbert 462, 464 

 Sperm morulae 184 ; reservoirs 183 ; 



sacs, Lumbricus 135, Scyllium 248 

 Spermathecae 184 

 Spermatic cord 321 

 Spermatids 370, Lumbricus 184 

 Spermatocytes 157 ; primary 368, 



secondary 368 



Spermatogenesis 368 

 Spermatogonia 368, Lumbricus 183, 



Hydra 157 

 Spermatozoon 370, 373 ; cap 371, 



head 370, middle piece 370, tail 



37 



Sphenodon punctatus 477 



Sphincter 46, 51 



Spinal cord, Rana 21, Scyllium 258, 



Lepus 335 



Spindle 364, Paramcecium 129 

 Spireme 364 

 Splanchnoccel 385 

 Splanchnopleure 193 

 Spleen, Rana 18, 102, Lepus 324 

 Spongeoplasm 359 

 Spores 135 

 Sporoblast, Monocystis 137, Plas- 



modium 145 

 Sporocyst 137 

 Sporozoa 135 

 Sporozoites, Monocystis 138, Plas- 



modium 141 

 Sporulation 135 

 Squamata 477 

 Stalk, allantoic 420, optic 430, somitic 



406, yolk 420 

 Statocysts 164 

 Stegocephalia 474 

 Stegosaurus 478, 480 

 Stimulus 5, 39 

 Stomach, Rana 18, Scyllium 229, 



Lepus 304 

 Stomodceum, Lumbricus 173, Rana 



393, Chick 421 

 Stratum corneum 271 

 Streak, primitive, Rana 392, Chick 



399 



Strobilla 195 



Struggle for Existence 462 

 Sub-classes 115 

 Sub-cutaneous tissue 37 

 Sub-epithelial cells 152 

 Sub-mucosa 50 

 Sub-umbrella 163 

 Sulci 269, coronary 315, limiting 416, 



longitudinal dorsalis 315, longi- 

 tudinal ventralis 315 

 Supination 290 

 Supporting lamella 150 

 Supra-renal body, Rana 71, 103, 



Lepus 325 



Suspensory ligament 94 

 Symbiosis 156 

 Symphyses 33 

 Synapsis 369 



Syncytium,- Rana 42, Chick 398 

 Synizesis 368 

 Synkaryon 145 

 Synovial cavity 24 



2 K 2 



