292 



SUBJECT INDEX 



Exocrine glands {and see Duoden- 

 um, Intestine, Mammary, Ovi- 

 ducal. Pancreas, Skin and 

 Stomach glands) 

 Exocrine secretory cells, 49, 118, 



119, 129, 153 

 Exoskeleton, 240 

 Experimental investigations 



examples of, 12ff., 14, 168ff., 183 



pharmacological methods in, 13, 



61, 86, 88, 103, 117ff., 131, 



219, 238 



physiological methods in, 13, 



face 62, 85, 103, 119 

 use of controls in, 12, 168, 171, 

 172, 210, 216, 217, 226, 229, 

 232, 236, 242, 245, 250 

 Extracts, 



commercial {see Antuitrin, Pito- 



cin, Pitressin and Pituitrin) 



compared in Crustacea and In- 



secta, 29 

 fractionation of, 89 

 of hormone sources {see Adreno- 

 cortical, Brain, Corpus car- 

 diacum, Eyestalk, Neuro- 

 hypophysis, Parathyroid 

 glands, Pericardial organs. 

 Sinus gland, Suboesophag- 

 eal ganglion. Thyroid gland 

 and Y-organ) 

 relation to hormones, 28, 35, 86, 



94, 119 

 Upjohn 's cortical, 185 

 uses of, 13ff., 14, 51 

 Eyes, 



adaptation to light, 79, 154 

 appositional, 77 

 compound, 74, 77ff., 78, 81 

 illumination of, face 83, lOOff., 



101, 105, 106, 149 

 retinal cells of, 71 

 sessile, 100 

 stalked {see Eyestalk) 

 superpositional, 77 



Eyestalk, 



as source of kinetic hormones, 2, 



58, 71, 108 {and see Sinus 



gland) 

 as source of metabolic hormones, 



178, 790,205,240, 248,24(5 

 extracts of, 78, 79, 88, 180, 191 

 removal of, 178, 179, 180, 181, 



187ff., 189ff., 200ff., 204 



{see also Eyestalkless speci- 

 mens) 

 structure of, 24, 25ff., 26, 28 

 Eyestalk hormones, 2 {and see 

 Sinus gland atid HSPO) 

 calcium-decreasing, 241, 247 

 diuretic, 201,202, 221ff. 

 kinetic, 69, 77, 81, 153 

 metabolic, 178, 180, 188, 190, 



199ff., 204, 248 

 moult-inhibiting {see Moult-in- 



hibiting) 

 source of, 25ff. 

 Eyestalk tip, 22, 190, 205, 252 

 Eyestalkless test specimens, 



and chromatophores, face 82, 



face 83, 88, 89, 90ff., 90, 92, 



96, 97ff., 98 

 and metabolism, 168, 178, 180, 



192, 202, 220, 248, 249, 251 

 Eyestumps, cautery of, 168 



Fallopian tube, 65 

 Fat, 



and flow of hormones, 63, 126 

 metabolism of, 168, 169, 186ff., 

 188, 200 

 Fat-preserving hormone, 188 

 Fat translocation, 186, 255 

 Fatty acids, 63 



"Feed-back" control, inVertebrata, 

 11,134,141,146,149,150,252 

 Fish, 



and chromatophores, 73, be- 

 tween 82 and 83, 106, 108 



