LIST OP ILLUSTRATIONS 



FIO. 



741. Amphioxus lanceolatus ... . . . . 



742. ,, „ transverse sections of pharyngeal and in- 



testinal regions . . . ■ 



743. „ „ anatomy, diagrammatic 



744. ,, „ transverse section of pharyngeal region, 



diagrammatic . . . . 



745. ,, ,, diagram of vascular system 



746. ,, ,, nephridium .... 



747. ,, ,, brain and cerebral nerves . 



748. , , , , anterior portion of neuron 



749. ,, ,, segmentation of the oosperm 



750. , , , , formation of gastrula . 



751. ,, ,, development of notochord, neuron, and 



mesoderm .... 



752. ,, ,, advanced embryo 



753. ,, ,, young larva .... 



754. ,, ,, more advanced larva . 



755. ,, ,, development of atrium 



756. ,, ,, ,, ,, transverse sections 



757. Ideal Craniate . . ... 



758. Section of skin of Fish . 



759. Muscular system of Dogiish . 



760. Ideal Craniate, anatomy . ... 



761. Vertebral column of embryo, transverse section 



762. Diagram illustrating segmentation of vertebral column 



763. Elements of embryonic cranium . 



764. Diagrams of cartilaginous skull . 



765. Diagrams of bony skull 



766. Development of pelvic fins, diagram 

 767 and 768. Diagrams of limbs and limb-girdles 



769. Structure and development of tooth . 



770. Structure of liver, diagrammatic 



771. Diagram of gills . 



772. Diagram of vascular system of Fish .... 



773. Diagram of circulation in a Fish .... 



774. Diagram of vascular system of embryo of air-breathing Craniate 



775. Diagram of heart of Amphibian and Crocodile 



776. Blood-corpuscles of Frog and Man 

 .777. Transverse section of spinal cord 



778. Diagrams of Craniate brain 



779. Diagram of cerebral and anterior spinal nerves 



780. Organs of touch ... 



781. Sensory canals of head and organs of the lateral line 



782. Taste-buds .... 



783. Olfactory cells .... ] 



784. Section of eye ... 



785. Diagram of retina 



786. Development of eye 



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