INDEX 



I6 7 



Tail,!. 39,81 



Tail fold of amnion, f. 32, 87 



Telencephalon, later development of, 



"5 



lateral vesicles of, f. 42, 114 

 median, f. 42, 114 

 origin of, 65, 95 

 Telocoele (= lumen of telencephalon, 



q. v.)- 



Telo-diencephalic boundary, 115 

 Telolecithal ova, f. 4, 15 

 Thalami (optici), 117 

 Theca folliculi, f. i, 8 

 Thymus, 125 



Thyro-glossal duct, f. 43, 125 

 Thyroid gland, 125 

 Torsion of embryo, f. 29, 75, 109 

 Trabeculae carneae, f. 46D, 144 

 Trachea, f. 43, 125 



Trigeminal ganglion (= Gasserian 

 ganglion of cranial nerve 

 V,q.v.). 

 Trigeminal nerve (= Cranial nerve 



V), 118 

 Tuberculum posterious, f. 42, 117 



Ureter (derived from metanephric 

 duct, q. v.). 



Vagus nerve ( cranial nerveX), 118 



Vegetative pole, 8 



Vein, allantoic, f. 47 



cardinal, ant. f. 24, 74, 105, 139 



cardinal, common (= Duct of 



Cuvier) f. 24, f. 47, 74, 105 



cardinal, posterior, f. 24, 74, 105, 



i39 



definition of, 133 

 omphalomesenteric, f. 21, f. 47, 



57, 74, 105, 127 

 terminal (= sinus terminalis), 



f. 21, f. 48, 136 



vena cava, 139 

 vitelline, f. 48 



Velum transversum, f. 42, 115 

 Ventrad, usage of term, 5 

 Ventral, usage of term, 5 

 Ventral aorta (see aorta). 

 Ventral aortic roots (see aortic roots) . 

 Ventral cephalic fold, f. 42 

 Ventral ligament of liver, 153 

 Ventral mesentery (see mesenteries). 

 Ventral mesocardium (see meso- 



cardium). 



Ventral nerve roots, f. 44, 119 

 Ventricle, f. 23, f . 49, f. 50, 72, 141 

 Ventro-laterai pancreatic buds, 127 

 Visceral arches, f. 34, f. 40, f. 46, 102, 



in 



Visceral clefts, f. 34, f. 40, 102, in 

 Visceral furrows, f. 36, f. 46, 103 

 Visceral pouches (= pharyngeal 



pouches) ,f. 36, 103,125 

 Vitelline blood-vessels (see arteries and 



veins). 



Vitelline circulation (see circulation). 

 Vitelline membrane, f. i, f. 3, 8. 

 Vitreous body of eye, 122 



Wolffianbody ( =mesonephros, q. v.). 

 Wolman duct (= mesonephric duct, 

 q. v.). 



Yolk, absorption of, 84, 136 



effect of on gastrulation, f. 6, 21 



effect of on segmentation, f. 4, 14 



white, f. i, f. 3, 12 



yellow, f. i, f. 3, 1*2 

 Yolk duct, 84 



Yolk-sac, f. 30, f. 32, 81, 84,86 

 Yolk -stalk, f. 30, f. 31, f. 32, 84 



Zona radiata, f. i, 8 



Zone of junction, f. 7, 21, 24 



Zones of the blastoderm, 24 



