Chapter 16. 

 THE ROLE OF THE VACUOLAR SYSTEM AND HYPO- 

 THESES CONCERNING IT 188 



Chapter 17. 

 GOLGI APPARATUS, CANALICULI OF HOLMGREN AND 

 OTHER CYTOPLASMIC FORMATIONS:- GOLGI APPARA- 

 tus and the canaliculi of holmgren in animal cells — 

 Possible relationships of the vacuolar system with the 

 apparatus of golgi and of holmgren — relationships be- 

 tween the golgi apparatus and the chondriosomes and 



PLASTIDS — The so-called GOLGI apparatus IN PLANT CELLS 



— Other cytoplasmic formations 191 



Chapter 18. 



LIPIDE GRANULES, MICROSOMES AND OTHER META- 

 BOLIC PRODUCTS:- Fatty degeneration — Other meta- 

 bolic PRODUCTS 202 



Chapter 19. 



CYTOPLASMIC ALTERATIONS:- ALTERATIONS PRODUCED IN 



dying cells — Alterations produced by various physical 

 AGENTS — Alterations produced by parasites .... 208 



Chapter 20. 

 SUMMARY AND CONCLUSIONS:- Cytoplasm — The chon- 



DRIOME — The PLASTIDS — VACUOLAR SYSTEM OR VACUOME 214 



BIBLIOGRAPHY 224 



AUTHOR INDEX 244 



INDEX OF PLANT AND ANIMAL NAMES 246 



