162 



INDEX. 



Sclerotic, 97, 98, 102 



Section cutting, 12 



Segmental duct, 151 



Segmentation cavity, 118, 123 



Segmentation nucleus, 117 



Segmentation of the egg, 117 — 120 



Semicircular canal, 105 



Sense capsules, 55, 147 



Sense organs, 130—132 



Sheath of Schwann, 94 



Shoulder girdle, 16 



Sinus venosus, 23, 24-25, 30-31 



Skeleton, 50-64 



appendicular, 59—64 



axial, 52 — 59 

 Skin, 14 

 Skull, 53-59 



development of, 146 —149 

 Somatopleure, 143 

 Solar plexus, 87 

 Spawn, 109 



Spermatozoa, 106, 109, 116 

 Splanchnopleure, 143 

 Spleen, 21 



Splitting of mesoblast, 123, 144 

 Spinal cord, 84, 95—96 



development of, 125—126 

 Spinal ganglia, 86 

 Spinal nerves, 84—86 

 Spinous process, 52 

 Staining reagents, 8—10 

 Stapes, 148 

 Stomach, 19 

 Stomodc^um, 132, 134 

 Subcutaneous tissue, 46 

 Subocular bar, 148 

 Sucker, 111 

 Susi^ensorium, 57 

 Suspensory ligament, 101 

 Sympathetic nervous system, 87, 9c 

 Symphysis, 62 

 Systemic arch, 28—29 

 Systole, 23 



Tadpole, 109—155 

 Taste papillae, 132 

 Teasing, 7 

 Teeth, 15, 55, 57 

 Tendo Achillis, 76 

 Tendon, 45 

 Testis, 18, 106, 113 

 Thalamencephalon, 81, 129 

 Third ventricle, 83, 129 

 Thyroid gland, 24 

 Tongue, 16 

 Trabeculse cranii, 146 



Transverse process, 52 

 Truncus arteriosus, 22, 33 

 Tuber cinereum, 83 

 Tympanic cavity, 15, 105 

 Tympanic membrane, 14, 15, 105, 132 



Upper layer cells, 120 

 Ureter, 21, 106, 107, 108, 154 

 Urostyle, 52, 53, 145 

 Utriculus, 104 

 Uvea, 100 



Vas deferens, 106, 107 

 Vasa efferentia, 106, 155 

 Vascular system, 22—37 



development of, 136 — 143 

 Vein, 23—27, 36 



anterior vena cava, 24 



brachial, 24 



cardiac, 27 



dorso-lumbar, 26 



external jugular, 24 



femoral, 26 



gastric, 27 



hepatic, 25 



hepatic portal, 27 



innominate, 24 



internal jugular, 24 



intestinal, 27 



lingual, 24 



mandibular, 24 



musculo-cutaneous, 24 



ovarian, 25 



parietal, 26 



pelvic, 26 



portal, 25—27 



posterior vena cava, 25 



pulmonary, 25 



renal, 25 



renal portal, 26 



sciatic, 26 



splenic, 27 



spermatic, 25 



subclavian, 24 



subscapular, 24 



vesical, 26 

 Ventral fissure, 84 

 Ventricle, of brain, 83, 128, 129 

 Ventricle, of heart, 22, 32 

 Vertebro3, 52—53 

 Vertebral column, 52 — 53 



development of, 144—145 

 Vertebral plate, 143 

 Vesical plexus, 87 

 Vesicula sen)inalis, 21, 106, 155 

 Vestibule, 104 



