208 THE MOLECULAR ARCHITECTURE OF PLANT CELL WALLS 



Cladophora — contd. 



wall structure in continuous illumina- 

 tion, 108, 109 



shape of tip cell, 184 

 CI. gracilis, 102 

 a. prolifera, 102, 103, 106 



striation directions, 108 

 Codium, 92 

 Coleoptile, 15 et seq., 142, 180 



chemical composition of wall, 23 



electron microscopy, 142, 143 



growth and wall structure, 186 



major extinction position, 142 



X-ray diagram, 1 75 et seq. 

 Collenchyma cells, 17, 119, 145 et seq., 

 180 



major extinction position, 146 



shrinkage and swelling, 146 

 Compensator, principle of use, 68 



de Senarmont, 68, 134 

 Conifer tracheids, see tracheids: 

 Coppick and Fowler, 30, 203 

 Cor chorus capsularis, 1 1 8 

 Cotton hairs, 89, 90, 148 et seq., 153, 169 



growth in constant light, 107, 150 



lamellation, 150 



striations, 149 



X-ray diagram, 149 

 Cramer, 1 

 Crystal lattices, 32 et seq. 



5-axis, determination of, 41, 42 



indices of planes, in, 34, 39, 40 



interplanar spacings, calculation of, 

 38, 39 



de Bary, 8 



Dendrocalamus longispathus, 118, 137, 



139, 165 

 D. strictus, 118, 137, 139, 165 

 Dichroism, 69 



Double refraction, see birefringence: 

 Duckworth, 119 



Ehrlich, 25 



Electron microscope, 85 et seq. 



resolving power, 87 



metal shadowing, 88, 89 



Farr, 90 

 Fibres, bamboo: 



crystalline-non-crystalline ratio, 168 

 dimensional relationships, 163 etseq. 

 dimensional relationships in outer 



layer, 166 

 length and density, 167 

 major extinction position, 118, 129, 

 Ml et seq., 142 

 chemical composition, 23 

 coconut, 141 



crossed fibrillar structure, 128 

 diagram, 120 et seq. 



dimensional relationships, 168 

 hemp, major extinction position, 118, 

 119, 140 

 primary wall, 180 

 jute, major extinction position, 118, 

 140 

 primary wall, 180 

 wall thickness, 141 

 Nothofagus birefringence, 133 

 phloem, 14, 17 

 ramie, 19 

 sisal, 85, 129, 140, 141 



birefringence in transverse section, 



132 

 dimensional relations, 168 

 length, 130 



major extinction position, 118, 130 

 percentage cellulose, 130 

 wall thickness, 132 

 X-ray data, 130 

 wood, 14, 17, 128, et seq., 140 

 Flory and Alfrey, 80 

 Flemming, 8 

 Flint, 148 



Fowler, see Coppick and Fowler 

 Fraxinus americana, 119, 143 

 Frey-Wyssling, 6, 10, 83, 192, 196, 199, 

 204, 205, 206 

 and Kratky, 49 

 and Miihlethaler, 90 

 see Miihlethaler and Frey- Wyssling 

 Fromman, 8 



Galova and Ivanov, 74 

 Glucose, 24, 46 



residues, 24, 44, 46 

 Gorter, 199 



Gralen and Svedberg, 74 

 Grass haulms, 83 

 Grew, 3, 4, 5, 201 

 Growth and wall deposition, 15 ^/ seq. 



see cell wall, primary 



Haberlandt, 7, 145 

 Halicystis, 109, 110, 112 



uniplanar orientation in, 1 1 1 

 Harris, 150 

 Harting, 6 

 Haworth, 74 



and Machemer, 74, 8 1 



Montanna and Peat, 74 

 Heilbrunn, 9 



Helianthus hypocotyl, 180 

 Hemicellulose, 21, 25 

 Heracleum sphondylium collenchyma, 



119, 147 

 Henshaw, 3 



Hermans, 83, 116, 168 

 Hirst, 85 

 Hobson, 107 

 Hock, 150 



