164 



INDEX 



Glottis, 125 



Granular zone of follicle, 8 

 Gut, delimitation of embryonic, 81 

 fore-, f. 17, f. 31, 46, 57, 84, 101 

 hind-, f. 31, 84, 102, 130 

 mid-, f. 31, 84, 102, 127 

 pre-oral, f. 31, 102, 124 

 primitive, f. 13, f. 31, 36 

 post-anal, f. 31, 130 



Head fold, 43, 80 

 Head fold of amnion, f . 29, 86 

 Head process (see notochord) . 

 Heart, differentiation of, f. 49, f. 50, 

 104, 139 



establishment of f. 26, f. 27, 57, 68 



primordia of, 50, 71 

 Heart-beat, 72 



Hensen's Node, f. 8, f. n, f. 13, 28 

 Hepatic duct, 126 

 Hepatic-portal circulation, 127 

 Hepatic tubules, 126 

 Hind-brain (see rhombencephalon). 

 Hind-gut (see gut). 

 Holoblastic cleavage (see cleavage). 

 Homolecithal ova (= isolecithal, q. v.). 

 Hyoid arch, f. 39, f. 41, 103 

 Hyomandibular cleft, f. 34, 103, 123 

 Hypophysis, 95, 117 



Incubation, 12 



Infundibulum, f. 35, f. 42, f. 43, 63, 95, 



116 

 Intermediate mesoderm (see meso- 



derm). 



Internal ear, 123 



Interventricular sulcus, f. 49, 141 

 Intestine, 127 



Intra-embryonic ccelom (see ccelom). 

 Invagination of entoderm (see gastru- 



lation) . 

 Isolecithal ova, 14 



Jugular vein (see vein, anterior cardi- 

 nal). 



Kidney (see metanephros). 



Lamina terminalis, f. 42, 114 

 Latebra, f. 3, 12 

 Lateral body folds, f. 30, 80 

 Lateral limiting sulci ( = lateral body 

 folds, q. v.) 



Lateral mesoderm (see mesoderm). 

 Lateral plate of spinal cord, 119 

 Lateral telencephalic vesicles (see 



telencephalon). 

 Lateral wings or horns of mesoderm, f. 



12, 37 

 Lens, differentiation of, f. 45, 121 



fibers, 122 



origin of, 98 



vesicle, f. 36, 98 

 Liver, f. 43, f. 46, 126 

 Lung buds, f. 46, 125 



Mandibular arch, f. 36, f. 41 ; 103, 112 



Mandible, 112 



Marginal notch, f. 9 



Margin of overgrowth, f. 7, 24 



Maturation of gametes, 9 



Maxilla, 112 



Maxillary process, f. 41, 112 



Meatus venosus (= ductus venosus, 



q-v.). 



Medulla, ji8 

 Medullary plate (= neural plate, 



q. v.). 



Meroblastic cleavage (see cleavage). 

 Mesencephalon, f. 42, 54, 65, 117 

 Mesenchyme, 50 

 Mesenteries, dorsal, f. 54, f. 55, 152 



formation of, 150 



ventral, f. 54, f. 55, 152 

 Mesoblast (= mesoderm, q. v.). 

 Mesocardium, dorsal, f. 26, 69, 71. 140, 

 152 



ventral, f. 26, 69, 140, 152 

 Mesocolon, 153 

 Mesocoele ( = lumen of mesencepha- 



lon, q. v.). 

 Mesoderm, derivatives of, 32 



differentiation of, 37 



dorsal, f. 17, f. 29, f. 54, 38, 4? 



early growth of, f. 12, 37 



formation of, f. 10, 30 



intermediate, f. 28, f. 54, 47, 144 



of the head, 40, 50 



regional divisions of, 47 



segmental zone of, 40 



somatic layer of, f. 28, f. 54, 49, 

 150 



somites of, f. 38, 47, 56, 105 



splanchnic layer of, f. 28, f. 54, 

 49, 66, 150, 152 



