Index 



Abies, \\^ 



Abies nobilis, variation of ma.jor extinc- 

 tion position in tracheitis, 161 

 Altmann, 9 

 Amici, 5 

 Amyloid, 172 



Anderson and Moore, 107, 150, 205 

 Angular dispersion, see Cellulose 

 Apposition, 6 

 Askenasy, 7 

 Astbury, 9, 10, 149, 197, 206 



Bailey, 114, 128 



Bailey and Berkeley, 128, 205 



Bailey and Kerr, 86, 114, 205 



Balls, 148, 150 



Bartovics and Mark, 80 



Becke line, 54 



Bergmann and Machemer, 74 



Berkeley, see Bailey and Berkeley 



Berkeley and Kerr, 175, 176, 180 



Birefringence, definition, 67 



forms, 56 

 Bonner, 186-206 

 Bragg, 38, 52 

 Bragg' s Law, 38 

 Brims, 85, 204 



Brown and Sutcliffe, 200, 206 

 Brucke, 8 

 Bull, 107 

 BUtschli, 8 



Calcium pectate, 26 



Cambium, cell elongation, 157, 158, 193 



cellulose in, 172 



chemical composition of, 23 



crystallinity of walls, 175, 196 



function in stem, 154, 155 



non-cellulosic substances, 173, 174 



orientation of cellulose in, 177, 178 



protein in walls, 173 

 Cannabis sativa, 118 

 Castanea dentata, 143 

 Castle, 188, 190, 205 

 Cedrus,n^ 



variation of spiral angle in tracheids, 

 158, 159 

 Cell shape, 12, 13, 193 



vacuole, 17 

 Cellobiose, 24 



residues, 24 



position in unit cell of cellulose, 45 

 Cellulosans, 25, 26, 85 



Cellulose, angular dispersion, 115, 122 

 chain molecule, models, 46 

 chemical composition, 22 et seq. 

 crystalline-non-crystalline ratio, 50, 



82,83 

 density, 49, 50 

 electron micrography, 88 

 fibrils, 86 



insolubility and structure, 71, 72 

 mercerised, 110 

 microfibrils, 89 

 micelles 7 



dimensions, 48, 49, 179, 180 



modified ideas on, 49, 81 et seq., 180 



refractive indices, 55 

 molecular weight, 72 et seq. 

 orientation during growth, 185 et seq. 

 orientation mechanism, streaming, 182 



stress, 182 et seq. 

 -protein complex, 195 

 staining reactions, 29, 172 

 solubility, 7, 29, 30 

 tunicate, 43 



uniplanar orientation, 96, 97, 111 

 unit cell, 42 et seq. 

 Cell Wall: 

 primary (see also Cambium), 7, 11, 14, 

 15, \lQet seq. 



chemical nature, 171 



crystallinity, 175, 176 



growth, 14 et seq., 170 



growth and orientation, 182 et seq. 



growth and osmotic forces, 194, 195 



orientation of cellulose, 177 



orientation of cellulose and cell 

 shape, 193 



plasmolysis and, 14 



proteins, in, 195, 196 



simple pits, 18 

 X-ray diagram, 175 et seq. 

 Secondary (see also tracheids, fibrils), 

 17 



bordered pits, 19 



intermicellar system, 83 



intermicellar growth of silver in, 84 



lamellation, 18 



major extinction position, 65, 66 



polarised light and, 65 



striations, 97, 119 

 Chaetomorpha, 92, 102, 107 

 chitin, 180, 188 



Cladophora, 92, 102 et seq., 1 14 ,1 17, 187, 

 194 

 derivation of X-ray diagram, 104 



207 



