|   |   | Introduction to the atlas |   | 11 | 
|   |   | The structure of the atlas |   | 11 | 
|   |   | Materials and methods |   | 12 | 
|   |   | Anatomical abbreviations |   | 15 | 
|   |   | Invertebrates (Invertebrata) |   |   | 
|   |   | The roundworm of pigs (Ascaris suum) |   | 17 | 
|   |   | The earthworm (Lumbricus terrestris) |   | 25 | 
|   |   | The swan mussel (Anodonta cygnea) |   | 41 | 
|   |   | The roman snail (Helix pomatia) |   | 53 | 
|   |   | The spiny-cheek crayfish (Orconectes limosus) |   | 73 | 
|   |   | The giant cockroach (Blaberus giganteus) |   | 95 | 
|   |   | Vertebrates (Vertebrata) |   |   | 
|   |   | The carp (Cyprinus carpio) |   | 115 | 
|   |   | The edible frog (Rana esculenta) |   | 141 | 
|   |   | The red eared slider (Trachemys scripta elegans) |   | 169 | 
|   |   | The domestic fowl (Gallus gallus domesticus) |   | 193 | 
|   |   | The laboratory rat (Rattus rattus) |   | 227 | 
|   |   | Index |   | 273 |