288 



INDEX. 



Page. 

 Deecke, Observations on Ve- 

 getable Parthenogenesis 200 

 Defective Organization - 175 



Dentition - • 178 



Derivation of Organic beings 1 



From one or two parents 9 



Desmidiese, Eeproduction 24, 31 

 Desor, Eeproduction of Poly- 



pifera - - 99, 126 



Detachment, Physiological 



Import . - 177 



Development, Epochal acts 107 



Of Unimpregnated ova 194 



Incipient - 202 



Diatomacese, Reproduction 24, 28, 31 

 Digenesis - - 9 



Dioecious arrangement - 247 



Dvporpa, Conjugation - 79 ?i 



Distoma, Reproduction 95, 112 



PuUulation - - 147 



Maturation of Organs - 168 



Double Monsters - 158 



Drone ova, agamic - 197 



D'Udekem, Development of 



Infusoria - - 80 



Dualism - - 42 



Duplicity, Malformation 158 



Dzierzon, Reproduction of theBeel96 

 Earthworm, Penetration of 



Spermatozoa - 70 



Egg-sacs - - 226 



Ecdysis - - 223 



Echinaster, Reproduction 84 



Echinodermata - - 84, 163 



Tabular view - . 267 



Echinococcus, Development 132 



PuUulation - - 147, 153 



Ectozoa - - 95 



Edward's, Milne, Experiments 



on Spontaneous Generation 3 



Gemmation of Myriam.idu] 101 



Page. 

 Egg-cases or sacs - 226 



Egg-coverings, Rupture - 107 



Egger Moth, Parthenogenesis 208 

 Egg and Seed Structures 235 



Embryo of Plants - 63, 182 



Embryogeny, Phenomena of 18 



Representative of one form 



of Alternation - 156, 164 



Embryonal vesicles of ovule 62 



Embryonic gemmation - 160 



Endochrome - - 20, 23 



Endothalloid germination 183 



Endosperm - - 65, 260 



Entochoncha, Germinal vesicle ^ 



of 



72 



70 



94 



79 n 



160 



194 



Entozoa, Impregnation - 



Reproduction - 



Conjugation - 

 Eolis, Embryonic division 

 Ephippial ova 

 Epochal acts in Reproduc- 

 tion - - 107 

 Equisetacese, Reproduction 55 

 Ergot, Development - 44 

 Eschricht, Prof., Development 



of Entozoa - - 97 



Esothalloid germination 183 



Explanation of Tables - 253, 260 

 Extrusion of ova - 107 



Exuviation - - 223 



Fabre, Development of Scuti- 



gera - - 102 



Farre, Dr. A., Penetration of 



Spermatozoa - 69 



Development of the Ovary 245 

 Ferns, Reproduction - 52 



Contrast with Mosses 52, 142, 187 

 Filaria, Origin - - 7 



Reproduction - - 99 



Filippi, Alternation in Ptero- 



malus - • 113 



