310 Artificial Parthenogenesis and Fertilization 



Fertilization, heterogeneous, 2, 225 ff., 

 291 ff. ; membrane of, see Membrane 

 formation ; oxidation and, 25 fl. ; 

 preservation of tlie life of the egg by 

 the act of, 281 ft.; with sperm and 

 artificial parthenogenesis in the same 

 egg, 233 ff. 



Fertilizing effect, of foreign blood and 

 foreign cell extract, 191 ff. ; of sperm 

 extract, 201 fl. 



Fischer, 63, 265. 



Flemmlng's fluid, 305. 



Francotte, 265. 



Fueaceae, 277. 



Fucus vesiculosus, 277 ff. 



Puhner, 134, 139. 



Fundulus, 271. 



Fundulus heteroclitus, hybrid forms of, 

 and Ctenolabrus, 297, 299; and F. 

 majalia, 295; and Menidia, 296 ff., 

 299; and Stenotomus, 297, 299. 



Fundulus majalia, hybrid forms of, and 

 F. heteroclitus, 295. 



Garrey, W. B., 58 ff., 129. 



Gelatinous film, formation of, 19, 97, 



213, 223. 

 Gephyrea, 9, 191. 

 Germination of oil-containing -seeds, 



hydrolytic processes in, 39 ff. 

 Gies, W. J., 202 fl. 



Godlewski, 2, 25, 143, 231, 254, 293 ff. 

 Green, G. W., 52. 

 Guyer, 271 ff. 



Hagedoom, 146. 



Harvey, 92, 121, 150, 217. 



Hasselbalch, 38. 



Henneguy, 273. 



Herbst, 71, 73, 174, 187 fl., 223, 300 fl. 



Hereditary characters, transmission of, 

 291 ff. 



Heredity In artificial parthenogenesis, 

 291 fl. 



Herla's vesuvin and malachite-green 

 mixtvu'e, 305. 



Herold, 45, 47. 



Hertwig, GUnther, 229, 299 fl. 



Hertwig, O., 3, 229. 



Hertwig, Paula, 229. 



Hertwig, R., 49 fl., 54. 



Heteronereis, 248. 



Hindle, E., 123, 125, 237. 



Holbom, 129. 



Hoyer, 39 fl. 



Hybridization, combination of arti- 

 ficial parthenogenesis and, 300 fl.; 

 heterogeneous, comparison of rate 

 of first appearance of certain char- 

 acters in, 295 fl. ; in echinoderms, 

 225 fl., 291 fl.; in teleosts, 295 fl.; 

 in vertebrates, 299 ff. 



Hypertonic solution, action of, after 

 membrane formation, 95 ff. ; activat- 

 ing ^ffect of, 57 ff., 159 fl.; irre- 

 versibility of corrective effect of, 

 llOff., 119fl., 151; nuclear divisions 

 in, 50 fl. 



Insects, natural parthenogenesis in, 

 43 ff. 



Isosmotic solutions, physiological effi- 

 ciency of, 127 fl. 



Kirby, 43. 



Klebs, 278. 



Knaffi, von, 185, 188 fl. 



Keppe, 173, 188. 



Kohlrausch, 129. 



Kostanecki, 267, 269. 



Kupelwieser, 2, 203 fl., 230, 294. 



Kuschalsewitsch, 275. 



Leeuwenhoek, 303. 



Lefevre, 7, 245. 263, 265. 



Leuckart, 44, 46. < 



Lillie, P., 216, 230, 235 ff., 263. 



Lillie, R., 9, 14, 121, 185 ff., 252 fl., 



303. 

 Lloyd, Miss, 1/0. 

 Loeb, Leo, 1, 205. 



Lottia gigantea, 157, 160, 210 fl., 267 ff. 

 Luimadia, 46. 

 Lyon, E. P., 221 ff. 



Mactra, 230, 267, 269. 



Mathews, A.P., 12, 246, 255, 286. 



Maturation divisions, prevention of, 

 by lack of oxygen or presence of KGN, 

 27; conditions for, 243 ff. 



Maxwell, S. S., 102. 



McClendon, 22, 121 fl., 273. 



Mead, 4, 51 ff., 245, 263. 



Membrane formation, artificial, effect 

 of, 73 fl. ; Induced, by foreign blood 

 and foreign cell extracts, 191 fl. ; 

 by haemolytic agents, 68, 173 fl. ; 

 by monobasic fatty acids, 67 fl. ; 

 is development possible without, 

 219 fl. ; mechanism of, 17 fl., 207 fl. ; 

 temperature coefacient of, 146. 



Membrane formation and cytolysis, 

 173 ff. ; by means of bile salts, 177 fl. ; 

 of distilled water, 183 ff.; of fat- 

 solvents, 181 fl. ; of higher fatty 

 acids, 185; of increase of tempera- 

 ture, 185; of isotonic solutions, 186 

 fl.; of saponin, 174 fl.; of soaps, 

 178 fl. 



Menidia, 296 fl., 299. 



Meyer, Hans, 139. 



Meyerhof, 38, 71, 118. 



Moeukhaus, 294, 296. 



Moore, A. E., 96, 218. 



Morgan, 4, 51, 53, 236, 241. 



Morphology of development, some 

 remarks on the, 17 fl. 



Morse, 131. 



Mytilus, 2, 203, 230. 



NeiLson, 63, 253, 265. 



Nematus, 46. 



Nereis, 216, 230, 236, 247, 265. 



Neubauer, 134, 139. 



Newman, 298. 



Norman, W. W., 51. 



Nuclear division; prevention of, by 



lack of oxygen or presence of KCN, 



26 fl., 85; process of, 19 fl. 

 Nuclear spindle formation, 19 fl., 192. 

 Nuclei, fusion of, in hybridization, 293. 



Ophelia, 265. 

 Overton, 36, 136, 139. 

 Overton, J. B-., 277. 

 Oxidations, coefficient of rate of, 161, 

 166 ff.; effect of NaOH and NH,OH 



