INDEX 



(Figures preceded by an asterisk (*) indicate pages upon which illustrations 



appear) 



Abbe camera lucida, 53, 217, *218 



condenser, 40, *40 

 Aberration, chromatic, 30, *30 

 , spherical, 29, *29 

 Absorption of gases, 115 



water, 113 

 , tissues for, 113 

 Achromatic lenses, 30 

 Acicular crystals, 146, *149 

 Acid alcohol, 224 



fast stains, 67 



Air bubbles, *51, 52 



Alcohol, glycerin, water mixture, 



16 



Aleurone, 64, 135, *147, 150, 

 *200, *203, *208, *210 



cells, *200, *203, *208, 209, 



*210 



, forms of, 150 

 , reactions for, 64 

 Alkaline cuprie tartrate solution, 



226 



Alkaloids, 62, 146 

 , reactions for, 62 

 Alkannin solution, 224 

 Alpha naphthol solution, 224 

 Altman 's picric acid solution, 225 

 Ammoniacal copper solution, 226 

 Analyzer, 220 

 Aniline dyes, 66 



safranin, 224 



Anisotropic, 221 



cell contents, 221 



tissues, 221 

 Annual stems, 163 

 Annular ducts, 121, *123 

 Aplanatic lenses, 31 

 Appearances of ray cells, 126, 



179, *180, *181 

 Apposition, growth by, 73 

 Aril, 206 



Arm of microscope, *42, 43 

 Assimilation starch, 134 



tissues, 132 

 Attraction bodies, *75, 76 



Bark, 170, *172, *173 

 , cell contents in, 177 

 , cork of, 101, *102, 171 

 , definition of, 170 

 , formation of, 80 

 , medullary rays in, *172, *173, 

 176 



parenchyma, 176 

 , phelloderm, 171 



, phellogen, 101, *102, 171 



phloem, elements in, 176 

 , stone cells in, 171, 176 

 , structures, 170 



structures in roots, 158, *172 

 in stems, 170, *173 



Base of microscope, *42, 43 



233 



