INDEX. 



Page. 

 Fission, as contrasted with 



gemmation - - 76 



Concentric - - 223 



Florideae, Eeproduction - 32, 36 

 Fluke-worm, Development 11 



Focke, Germination of Cloa- 



terium - 2 



Food-yolk 74 



Foraminifera 77 



Formulae of Genetic Cycle 216 



Frog, Penetration of Sperma- 

 tozoa - 69 

 Fucoideee, Eeproduction 32, 36 

 Fucus, Impregnation - 37 

 Incipient Germination of 



Unimpregnated Spores 202 

 Fungi, Eeproduction - 40 



Germination - 44 



Conjugation - - 47 



Furcation of Embryo - 159 



Gamomorphic Stage - 14, 239 

 Alternation - - 111,117 



Pullulation . . 147 



Gartner's Canal - 244 



Gasteromycetes, Eeproduc- 

 tion - 42, 45 

 Gemmae, adherent and deci- 

 duous - - 157 

 Eelation to Ova 190 

 Bearing on Alternation 200 

 Gemmation - 9 

 Eelation to Fission * 76 n 

 In the higher species - 167 

 Alternation of 221 

 Table of interpolation of 256 

 Generation, Spontaneous 2 



See Alternation. 



Genetic Cycle, Formulae 216, 218 



Eelation to affinity - 219 



Tabular views 254, et seq. 



Geophikis, Spermatophore 226 n 



289 



Page. 

 10, 231 



Germinal elements 



Vesicle of Ovule 62 



Vesicle of Ovum . 68 



Germination of Algae - 27, 30 



Of Fungi - 44 



Giraldes, " Corps Innomine" of 245 



Globule of Chora - 38 



Gonidium - 49 



Gonophore - 125 

 Goodsir, H. D., Organization 



of Male Cirripedes - 176, 230 

 Spermatozoa of Crustacea 177, 208 

 Gosse, Organization of As- 



planchna - 176 

 Gradation of Sex Organs into 



Zooids - 173 



Greene, Prof., Protozoa - 76 



Gregarina, Conjugation - 79 

 Griffiths, Conjugation of Dia- 



tomaceae 28 



Guinea-worm, Origin - 98 

 Gymnosperms, see Coniferae. 



Hair, Life of - 178 

 Hectocotylus - 179 n, 225 n 

 Helmintha, Eeproduction 94, 112, 

 131, 153, 161 



Tabular views - 268 

 Henfrey, Prof., Germination 



of Spirogyra 27 



Polyembryony - 184 



Hepaticae, Eeproduction 49 



Hermaphroditism, normal 241 



In Mollusca - 94 



In Helmintha 94 



In Annelida - 101 



InArticulata - 106 



Abnormal - - 242 



Functional - 246 

 Hermella, Incipient develop- 

 ment of Unimpregnated 



Ova - - 202 



