XIV CONTENTS. 



CHAPTER XX. 



THE ORGANS OF THE SENSES THE EYE. 



PAGE 



General directions for hardening in osmic acid and Miiller's 

 fluid The eyelids The lachrymal gland The sclerotic 

 Capsule of Tenon Lamina fusca The cornea Sec- 

 tions of cornea Epithelium of cornea Substantiapropria 

 of cornea Corneal corpuscles Frog's cornea stained 

 with gold Prevention of creases in cornea Rabbit's 

 cornea stained with gold Mode of isolating corpuscles 

 with potash Nerves of rabbit's cornea Cell spaces of 

 cornea prepared with nitrate of silver Injection of cell 

 spaces Nature of " corneal tubes" Corneo-sclerotic 

 junction Ciliary muscle Lamina suprachoroidea 

 Gangliated plexus of nerves Layers of choroid Mus- 

 cular tissue of rabbit's iris Of human iris The retina 

 Hardening in Miiller's fluid In osmic acid Staining of 

 Embedding in cacao-butter Teased preparations of 

 retina Preparation with chloral hydrate Fresh retina 

 Hexagonal pigment-cells Ends of Miillerian fibres shown 

 with silver nitrate Retina of lower vertebrata The 

 lens Epithelium of lens capsule The zonule of Zinn 

 and hyaloid membrane of vitreous Bloodvessels of the 

 eye . . 246 



CHAPTER XXI. 



THE AUDITORY, OLFACTORY, AND GUSTATORY ORGANS. 



Semicircular canals of skate Cochlea of guinea pig Sec- 

 tions of Teased preparations of Olfactory mucous 

 membrane of mammal Olfactory mucous membrane of 

 amphibian Taste-buds of rabbit 275 



APPENDIX. 



Method of measuring an object under the microscope De- 

 termination of magnifying power of microscope Mode of 

 drawing microscopic objects Mode of counting the blood 

 corpuscles Microtomes Microphotographic apparatus 

 Employment of eosin as a staining fluid . . . 285 



INDEX 297 



