XIV 



COMPARA TI VE A NA TO MY 



'2. CONNECTIVE TISSUE . 



3. NEURO-MUSCULAR AND MUSCLE TISSUE 



4. NERVE TISSUE 

 Literature 



PACK 



41 

 46 

 50 

 52 



INTRODUCTION 



Systematic Review 



Systematic Review 

 Literature 



Systematic Review 

 Literature 



CHAPTER II 



METAZOA 



Zoophyta or Ccelenterata 



Gastraeadse 



Porifera 



Cnidaria 

 Systematic Review ........ 



1. GENERAL ......... 



2. THE BODY EPITHELIUM . ..... 



3. THE GASTRO-CANAL SYSTEM ...... 



4. MUSCULATURE ........ 



5. TENTACLES OF THE CNIDARIA, MARGINAL LOBES OF THE SCYPHOMEDUS.E 



6. THE NERVOUS SYSTEM ....... 



7. THE SENSORY ORGANS ....... 



8. SUPPORTING ORGANS, PROTECTIVE ORGANS, SKELETON . 



9. FUNNEL CAVITIES (Septal Funnels); SUBGENITAL CAVITIES, SUBGENITAL 

 CHAMBER ........ 



10. THE SEXUAL ORGANS ....... 



11. THE STRATIFICATION OF THE CNIDARIA BODY .... 



12. REPRODUCTION ........ 



13. ORGANISATION OF THE SIPHONOPHORA ..... 



14. LIFE-HISTORY OF THE CNIDARIA, ALTERNATION OF GENERATIONS 

 Literature ......... 



The fundamental law of Biogenesis Egg segmentation and the development 



of the two primary germinal layers of the Metazoa (gastrulation) The 

 ontogeny of the Cnidaria ....... 



Literature 



54 

 58 



58 

 60 



60 

 66 



66 

 73 

 81 

 82 

 86 

 90 

 92 

 94 

 97 



101 

 101 

 103 

 104 

 108 

 115 

 117 



118 

 132 



