310 ARTIFICIAL PARTHENOGENESIS AND FERTILIZATION 



Fertilization, heterogeneous, 2, 225 ff., 

 291 ff. ; membrane of, see Membrane 

 formation; oxidation and, 25 ff.; 

 preservation of the life of the egg by 

 the act of, 281 ff. ; 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 ff. 



Fischer, 63, 265. 



Flemming's fluid, 305. 



Francotte, 265. 



Fucaceae, 277. 



Fucus vesiculosus, 277 ff. 



Fuhner, 134, 139. 



Fundulus, 271. 



Fundulus heteroclitus, hybrid forms of, 

 and Ctenolabrus, 297, 299; and F. 

 majalis, 295; and Menidia, 296 ff., 

 299; and Stenotomus, 297, 299. 



Fundulus majalis, hybrid forms of, and 

 F. heteroclitus, 295. 



Garrey, W. E., 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 ff. 



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

 Green, C. W., 52. 

 Guyer, 271 ff. 



Hagedoorn, 146. 



Harvey, 92, 121, 150, 217. 



Hasselbalch, 38. 



Henneguy, 273. 



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



Hereditary characters, transmission of, 

 291 ff. 



Heredity in artificial parthenogenesis, 

 291 ff. 



Herla's vesuvin and malachite-green 

 mixture, 305. 



Herold, 45, 47. 



Hertwig, Gunther, 229, 299 ff. 



Hertwig, O., 3, 229. 



Hertwig, Paula, 229. 



Hertwig, R., 49 ff., 54. 



Heteronereis, 248. 



Hindle, E., 123, 125, 237. 



Holborn, 129. 



Hoyer, 39 ff. 



Hybridization, combination of arti- 

 ficial parthenogenesis and, 300 ff.; 

 heterogeneous, comparison of rate 

 of first appearance of certain char- 

 acters in, 295 ff.; in echinoderms, 

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

 in vertebrates, 299 ff. 



Hypertonic solution, action of, after 

 membrane formation, 95 ff . ; activat- 

 ing effect of, 57 ff., 159 ff.; irre- 

 versibility of corrective effect of, 

 110 ff., 119 ff., 151; nuclear divisions 

 in, 50 ff. 



Insects, natural parthenogenesis in, 

 43 ff. 



Isosmotic solutions, physiological effi- 

 ciency of, 127 ff. 



Kirby, 43. 



Klebs, 278. 



Knaffl, von, 185, 188 ff. 



Koppe, 173, 188. 



Kohlrausch, 129. 



Kostanecki, 267, 269. 



Kupelwieser, 2, 203 ff., 230, 294. 



Kuschakewitsch, 275. 



Leeuwenhoek, 303. 



Lefevre, 7, 245, 263, 265. 



Leuckart, 44, 46. 



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



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



303. 



Lloyd, Miss, 170. 

 Loeb, Leo, 1, 205. 



Lottia gigantea, 157, 160, 210 ff., 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 KCN, 

 27 ; conditions for, 243 ff . 



Maxwell, S. S., 102. 



McClendon, 22, 121 ff., 273. 



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



Membrane formation, artificial, effect 

 of, 73 ff. ; induced, by foreign blood 

 and foreign cell extracts, 191 ff. ; 

 by haemolytic agents, 68, 173 ff . ; 

 by monobasic fatty acids, 67 ff.; 

 is development possible without, 

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

 temperature coefficient of, 146. 



Membrane formation and cytolysis, 

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

 of distilled water, 183 ff . ; of fat- 

 solvents, 181 ff. ; of higher fatty 

 acids, 185; of increase of tempera- 

 ture, 185; of isotonic solutions, 186 

 ff.; of saponin, 174 ff.; of soaps, 

 178 ff. 



Menidia, 296 ff., 299. 



Meyer, Hans, 139. 



Meyerhof, 38, 71, 118. 



Moenkhaus, 294, 296. 



Moore, A. R., 96, 218. 



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



Morphology of development, some 

 remarks on the, 17 ff. 



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 ff., 85; process of, 19 ff. 

 Nuclear spindle formation, 19 ff., 192. 

 Nuclei, fusion of, in hybridization, 293. 



Ophelia, 265. 

 Overton, 36, 136, 139. 

 Overtop, J. B., 277. 

 Oxidations, coefficient of rate of, 161, 

 166 ff.; effect of NaOH and NH 4 OH 



