INDEX 



269 



Vitelline membrane, 117 

 Vitreous humour of eye, 69 

 Vocal chords, 42 

 Vocal sacs, 42, 

 Volvocince, 178 

 Vohox globator, 182 

 Volvox minor, 185 

 Vomerine teeth, 18 

 Vomer, 27 

 Vorticella monilata, 205 



White fibres in cartilage, 99 



White fibrous tissue, loi 



Xiphisternum, 30 



Yolk, 117, 122 

 Yolk granules, 145 



Zoothamniuni, 206, 215 

 Zygapophyses, 22, 23 

 Zygote, IS5, 172, 176, 185 

 Zymogen granules, 86 



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