310 



SUBJECT INDEX 



Fleece mosaics 147 



Fluorescent dyes and keratinization 



228, 231 

 Folding of polypeptide chains 172 



— elasticity of 175 

 Follicular activity 89, 96, 151 



— nutrition 232 



Gizzard, keratin of 107, 108 



— of birds 30, Plates 18 and 19 

 Glandular cells, cytology of 109 et seq., 



110 (Fig. 49), (Plate 10A) 

 Glycogen in epidermis 136, 221 



— in outer root-sheath of hair follicle 



137, 221 



and growth 221 



Golgi apparatus 45 (Fig. 22e), 46, 115 



— in basal layer cells 81, 82 



— in cuticle cells in follicle 224 

 Grafting of epidermal tissues 60 et seq. 



— of pigmented skin 278 



— of skin, effect on hair growth 152, 



155 

 Granular layer of epidermis 95 et seq., 



228 et seq. (Plates 22 and 23A) 

 Growth, factors influencing 1 34 et seq. 



— general theories of 138 et seq. 



— limiting factors in 140 



— of epidermal structures 133 



— theory of Weiss and Kavenau 140 



et seq. (Fig. 57 and 58) 



— waves, explanation in terms of 



accumulation of inhibitors 154 



(Fig. 64) 



as graded response to stimulant 



155 

 in hair 151 et seq. 



Hair(s) 71 et seq. (Fig. 31) 



— cuticle, development of 98 (Fig. 43) 

 fine structure in follicle 224 



(Plate 20A) 

 structure of 265 et seq. 



— cycles 96, 1 50 et seq. 

 in rat 89 (Fig. 40) 



— elastic properties 249 et seq. (Figs. 



103-107) 



— follicle 72 



diagrams of histochemical re- 

 actions in 211 et seq. 



Hair(s), follicle, fine structure 95 et 

 seq., 223 etseq. (Plates 11, 12, 13, 

 14A, 15) 



groups 75 et seq. (Figs. 33-35) 



in tissue culture 96 



— human, long spacings from 167 

 — ■ waving treatments 254 



Heat-moisture treatment (Bear and 

 Rugo) 167 



— of feather 206 

 Helical, aggregation 128 



— configurations, the a-helix 181 



— content by optical methods 194 



et seq. 



of various proteins 195 



of wool extracts 196 



— structures 176 et seq. 

 a-Helices 181 et seq. (Figs. 75, 76) 



— extensibility 188, 189 (Fig. 82) 



— a-filament and electron microscopy 



185, 186 (Fig. 79) 



— in synthetic polypeptides 183 

 /?-Helices 209 (Fig. 89) 



Henle's Layer during hair growth 224 



— in hair follicle 96, 97 (Fig. 42), 



226 (Plates 20 and 21) 



— properties of 227 



Histology of hair and elastic behaviour 

 174 



— of vertebrate epidermis 53 et seq., 



80 et seq., 228 et seq. 

 Holocrine glands 59 

 Homogenization of tissues 115 et seq. 

 Hoofs 69, 273 

 Hooke's law region in stress-strain 



curve of hair 173 

 Horns 67, 68 (Fig. 29) 



— and size of animal 160 



— keratinization 2, 217, 231 (Fig. 95) 

 Huxley layer in hair follicle 97 (Fig. 



42), 100 

 Hyaluronidase 54 

 Hydrogen bonds, and elastic properties 



254 



— and infra-red spectra 197 



— and protein structure 178 



— stabilization by 234 

 Hydroxyproline, in collagens 6 



— in tooth enamel keratin 78 



