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 cupric 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 duets, 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 



