290 



SUBJECT INDEX 



Diurnal rhythm, 



in epidermal cells, 76 



in hormone secretion, 243, 259 



in retinal cells, 80 

 Duocrinin, 46, 118, 120, 126, 127, 



156 

 Duodenum, 46, 63, 120, 121, 124, 



125, 126, 127, 156 

 Duodenal glands, 118 

 Duodenal mucosa, 63, 124, 125, 126 



Ecdysone {see Moult-promoting 



hormone of Insecta) 

 Ectoderm {see Endocrine glands 



from) 

 Ectohormones, 3 

 Eggs, growth of, 138 

 Eggshell and Ca, 246 

 Elasmobranchii (dogfish and skates) , 

 and chromatophores, 83, 105ff., 



108, 109, 110 

 and control of glands, 122, 124, 



139 

 and metabolism, 174, 197 

 and muscles, 68 



sources of hormones in, 36, 47, 

 50ff., 51 

 Electrolyte balance, 5, 10, 143, 206 

 {see also Ions and Salts) 

 Ca and phosphates, 240flF., 241, 

 242, 245, 247, 248, 254, 255 

 monovalent, 208, 209flF., 211, 213, 

 214, 216, 2i7, 218flF., 240 

 Electron, micrographs, bet^veen 22 

 and 23 

 microscope, 20 

 Electrophoresis, paper, 89, 109 

 Embryos, 2, 3, 4, 35, 48, 64, 151, 



182, 184 

 Emergency reactions, 63, 67, 190 

 Endocrine glands or organs se- 

 creting kinetic and metabolic 

 hormones, 8, 61, 184 

 cells of, face 22, 32, face 48, 53, 

 face 140, face 141 



direct control of, 253ff., 254, 257 

 ectodermal, 9, 18ff., 22, 30, 38ff., 



40, 48, 56, 132, 133, 134flF. 

 endocrinokinetic control of, 14, 

 15,31,115,131ff., ;3J, face 

 140, face 141, 145, 146, 148, 

 258 

 endodermal, 18, 46, 46ff., face 



48, 56, 132, 133, 139ff. 

 location of, 119 

 mesodermal, 9, face 48, 50fT., 51, 



53, 133, 143flF. 

 {and see 22, 46, 51 for "names, 

 under which further refer- 

 ences to particular glands 

 are given) 

 Endocrine glands secreting mor- 

 phogenetic hormones, 8 

 antennary, 12, 134ff. 

 gonadial, 70, 128, 133, 148flf. 

 maxillary, 12, 134ff. 

 {and see Peritracheal, Prothor- 

 acic. Thymus, Vas deferens 

 and Ventral glands, and 

 Y- organ) 

 Endocrine secretory cells, face 22, 

 22, face 48 {and see Neurosecre- 

 tory cells, rt;2J cells of Adenohy- 

 pophysis. Adrenal cortex, Ad- 

 renal medulla. Corpus allatum. 

 Corpus cardiacum. Gut mu- 

 cosa. Islets of Langerhans, and 

 of Parathyroid, Salivary, and 

 Thyroid glands) 

 Endocrinokinetic hormones, 7, 9fT., 

 11, 12, 14, 15, 115, 131flf., 

 133 

 actions in Arthropoda, 134flP., 



158flF. 

 actions in Vertebrata, 139ff., face 



140, 143ff., 145, 146, 148 

 and growth, 134, 142, 256 

 and kinetic hormones, 128, 149, 

 157, 162 



