Index 



287 



Fallopian tube : (see Oviduct) 

 False amnion : Chick, 168 

 Fat bodies : Frog, 88 

 Feathers: Chick, 281-282 

 Female pronucleus : Frog, n 

 Fertilization of the egg : Frog, 



16-17 J Chick, 95 

 Fifth day, development of : 



Chick, 263-278 

 First day, development of : 



Chick, 120-139 

 Foramen ovale of heart : Chick, 



256-261 

 Fore-brain : Frog, 37 ; Chick, 



141 



Fore-gut : Chick, 131, 203 

 Fourth day, development of : 



Chick, 222-262 

 Fourth ventricle : Frog, 37 

 Frontal bone : Frog, 77 

 Fronto-nasal process : Chick, 195 



Gastrula : 100 



Gastrulae, kinds of : 100-102 



Gastrulation, relation to amount 



of yolk : 98-103 



Genetic restriction, law of : 276 

 Genital organs : Frog, 87-89 ; 



Chick, 237-241 

 Genital ridge : Frog, 87 ; Chick, 



237, 239 

 Germ layers, fate of : Frog, 30 



31 ; Chick, 276-277 

 formation of: Frog, 21-30 ; 



Chick, 103-104, 121-127 

 Germinal disc : Chick, 94 

 Germinal vesicle : Frog, 7 ; 



Chick, 94 ; Starfish, 6 

 Gill clefts and folds, develop- 

 ment and fate of : Frog, 51- 



56; Chick, 192-198 

 Gill pouch : (see Gill clefts and 



folds) 

 Gills, external and internal : 



Frog, 53-56 

 Gizzard : Chick, 207 

 Glomerulus : Frog, 82 



Glottis : Chick, 209 



Gonoblast : Frog, 88 ; Chick, 



239-240 

 Graafian follicle : Chick, 240 



Harelip : 196 

 Hatching : Chick, 283 

 Head : Chick, 224-226 

 Head-fold : Chick, 130-131, 160 

 Head-kidney : Frog, 78-82 ; 



Chick, 233-234 

 fate of: Frog, 81-82; Chick, 



236 



Heart : Frog, 56-69 ; Chick, 

 143, 155, 198, 241-242, 268- 

 270 

 beginning of pulsations of: 



Chick, 145 



and blood vessels, develop- 

 ment of : Frog, 56-69 

 endothelial lining of : Frog, 58 

 looping of : Chick, 144 

 musculature of : Frog, 60 

 Hind-brain : Frog, 37 ; Chick, 



141 



Hind-gut : Chick, 203 

 llistological differentiation: 273- 



277 



types of : 275 

 Holoblastic segmentation : (see 



Segmentation, complete) 

 Hyoid apparatus : Chick, 194 

 Hyoid arch : Frog, 51 ; Chick, 



191 

 Hyomandibular cleft: Frog, 51 ; 



Chick, 191 



Infundibulum : Frog, 37 

 Interauricular septum : Chick, 



270 

 Intermediate cell-mass: Chick, 



216 



Interorbital septum : Chick, 267 

 Interventricular septum : Chick, 



269 

 Invagination : Frog, 22 ; Chick, 



130-131 

 Iris : Chick, 182 



