SUBJECT INDEX 



287 



Cell-size, 19, 32, 39, face 140, 141 

 Cells, argentaffine, 45 



chromaffin, face 22 (/), 37iT. 

 collar, 167 



epidermal, with pigment, 74, 75 

 interrenal, 51 



myoepithelial, 65, 66, 68, 153 

 of nervous origin, 18ff., 21, 22, 

 face 22, 29, 30, 32, 33, 45, 

 156, 158ff., 257 

 of pituitary, 43 , 44 

 retinal, 74, 77ff., 78, 81, 108 

 secretory {see Endocrine and 



Exocrine secretory cells) 

 sense, 26 

 suprarenal, 51 

 Central nervous system {see Ner- 

 vous system) 

 Cephalochordata (amphioxus), 173 

 Cephalopoda, 18, 21ff., 22, 23, 23, 

 38ff., 11, 11 {see also Octopoda) 

 hormones in, 67, 69, 72ff., 156, 

 230 

 Cetacea (whales), 211 

 Chelonia (tortoises, etc.), 124 

 Chemical activators, 2ff. 

 Chemodifferentiation, 3, 4 

 Chitin, 188, 191,200,200 

 Chloride ions, Cl~ {see Ions) 

 Cholecystokinin, 46, 63ff., 58, 120, 



127, 153, 156 

 Cholesterol, 187 

 Cholinergic nerves, 56, 106 

 Chordata, 173 {see also Vertebrata) 

 Chromactivating hormones (chro- 

 matophorotrophins), 9, 115 

 actions of, 71, 74ff., 82fT., 87 

 in Crustacea, 77ff., 78, face 83, 

 86ff.,89, 90, 92, 94ff., 96, 

 97ff., 98, 101, 108ff. 

 in Insecta, 75ff., 76, 102, 108 

 in Vertebrata, 94, 95fr., 103ff., 



104, 106, 110 

 sources of, 26, 28, 30, 30, 59, 106 

 Chromatography, paper, 59 



Chromatophore, or melanophorc, 



index, between 82 and 83, 84, 



88, 89, 90, 92, 100, 101, 102, 



104 



Chromatophores, 9, 72, 79, face 82, 



82ff., 87 



background responses of, 84, 88, 



89, 91ff., 92, 96, 98, 100, 



106, 154, 158 



black pigment in (melanophores), 



between 82 and 83, face 83, 



83, 85, 87, 97ff., 98, 100, 



101, 102, 104, 106, 110 



blue pigment in (lipophores), 83 



direct effect of light on, 84, 93, 



95, 96, 98 

 effect of high pressure on, 74 

 mixed control of, 106, 107, 110 

 mixed pigments in, 74, face 82, 



83, 108ff. 

 multiple hormone control of, 



107ff., 109 

 nerve control of, 83, 94, 97, 106, 



107, 109, 110 



rate of reaction of, 74, 90, 90, 91 , 



103, 105, 109 

 reactions of, 84ff . 

 red pigments in (erythrophores), 



77, face 82, 82, 83, 86ff., 57, 



89, 90, 92, 98 

 reflecting material in (irido- 



somes), betv^'een 82 and 83, 



83 

 rhythmic changes in, 85, 86, 93, 



99, 103 

 white pigment in (guanophores), 



77, between 82 and 83, 83, 



85, 87, 94fT., 96 

 with movable pigment granules, 



73, 74, face 82, 82ff., be- 



t^\'een 82 and 83, 87, 107, 



110, 156, 158 

 with muscles, 39, 69, 71, 72, 72ff. 

 yellow pigment in (xanthophores) , 



between 82 and 83, 83, 84 



