INDEX 



243 



Boot cambium, *82, 161 



cap, 79, *116 



cell contents, 162 



cork, *82, 158 



endodermis, *78, 79, 155 



epidermis, *78, 79, 152 



- hairs, 79, 113, *116 



hypodermis, *78, 79, 154 



medullary rays, 80, *82, 161 



- phellogen, 81, *82, 160 



- phloem bundles, 80, 155, 160 



- pith, *78, 80, 157 



- structures, 152, *153, 158, 



*159 



tissues, primary, 77, 151, *153 

 , secondary, 80, 158, *159 



- xylem bundles, *78, 80, *82, 



156, 160 



Kosette crystals, 146, *149 

 Eotary microtome, 10, *11 



S 



Saturation stains, 66 

 Scalariform ducts, 121, *123 

 Schizogenous cavities, 137, *138 

 Schlerenchymatic tissues, 108 

 Schultze 'a mixture, 228 

 Schweitzer's reagent, 226 

 Secondary periderm, 84, *102 



phellogen, 84, *102, 160 



root tissues, 80, *82, 158 



stem tissues, *82, 83, 169 

 Secreting cavities, 137, *138 



cells, 139, *139 

 Section cutting, 7 

 , cross-, 7 



, longitudinal, 7 

 , radial, 7 

 , tangential, 7 

 , transverse, 7 

 Sectioning methods, 2, 7 



Seed, cell contents, 212 



, embryo, 206 



, endosperm, 207, 211 



, epidermis, 92, *93, 207, *208, 



209, *210 

 , inner epidermis, 207, *208, 



209, *210 

 , perisperm, 206 



structures, 206, *208, *210 

 , tegmen, 207, *208, 209, *210 

 , testa, 92, *93, 207, *208, 209, 



*210 



Selenite plates, 221 

 Sepals, 192 



Sessile glandular hairs, 99, *100 

 Sharpening microtome knives, 



10 

 Sieve plates, 122, *125 



, structure of, 122 



Sieve tubes, 122, *125 



, contents, 124 



, derivation of, 80 



, direction of conduction, 



124 



, structure of, 122 



Silica, 6.5, 148 

 Simple hairs, 95, *96 



microscope, 31, *31 



starch grains, 135, *145 

 Sketching, errors, 54, *55, 56 

 Sliding microtome, 8, *9, *11 

 Specimen block, 6 

 Specimens, clearing, 4 



, cutting, 7 



, dehydration, 3 



, embedding, 6 



, fixation, 2 



, noninfiltrated, 15 



, mounting, 19 



, sectioning, 7 



Spectrum, 30 



Spherical aberration, 28, *29 



