CONTENTS 



SECTION I 



Phylum Protozoa 



Class i. The Rhizopoda .... 



Example of the Class — Amrcba protcus 

 Class 2. The Mastigophora 



Example of the Class — Euglena viridis . 

 Class 3. The Infusoria .... 



Example of the Class — Paramo:cium caudahim 

 Class 4. The Sporozoa .... 



Example of the Class — Monocytiis agilis . 



SECTION II 



The Metazoa . 



Oosperm or egg . 



Male cell or sperm 



Fertilisation 



Segmentation of the oosperm 



Cerminal layers 



Tissues, epithelium 



Glands, duets 



Connective tissues 



Fibrous tissue 



Fat .... 



Cartilage 



Bone .... 



Muscular tissue 



Nerve tissue, ganglia, nerves 



Organs 



Exoskeleton 



Endoskeleton 



Organs of digestion 



Organs of respiration 



The blood . 



Blood vascular system . 



Heart .... 



Organs of excretion 



