INDEX OF AUTHORS 



319 



Morgan : lithium salts used to produce 

 abnormalities in Frog's eggs, 120, 

 135. 



attempts to induce artificial 

 parthenogenesis, 124. 



number of chromosomes in arti- 

 ficial parthenogenesis, 125. 



artificial parthenogenesis produced 

 by cold, 108. 



first furrow, plane of symmetry, 

 and sagittal plane in Frog's egg, 

 165, 168. 



development of half-blastomere of 

 Frog's egg ; post-generation, 170, 

 171. 



development of vegetative cells of 

 Frog's egg, 173. 



potentialities of half-blastomeres 

 in Teleostei, relation of first furrow 

 to sagittal plane, effect of removal 

 of yolk, 178. 



effect of injuries to blastoporic lip, 

 179. 



number of cells in partial larvae 

 of Amphioxus, 181. 



potentialities of ectoderm in 

 Echinoids, 195. 



development of egg-fragments of 

 Echinoids, 197. 



number of cells in partial larvae 

 of Echinoids, 198. 



fusion of blastulae of Spfiatrechinus, 

 201. 



and Driesch : isolated blastomeres 

 and egg-fragments of Ctenophora, 

 210-212. 



micromeres of Ctenophore egg, 30. 



characters of hybrid Echinoid 

 larvae, 260. 



Moscowski : gravity and the gray 

 crescent of the Frog's egg, 86. 



Miihlmann : prenatal growth-rate 

 in man, 64. 



Nageli : permutations of original 

 elements in development, 286. 



Pander: 16. 



Pearson : variability in man, 73. 

 Pfliiger : isotropy of the cytoplasm, 

 18, 158. 



influence of gravity on develop- 

 ment, 18, 78, 81-83, 158. 



rule for direction of nuclear 

 division, 32, 85. 



Plateau : principle of least surfaces, 



41, 43. 



Platner : 280. 

 Pott : growth of the Chick, 59, 60, 67. 



Pott and Preyer : respiration of the 

 Chick, 112. 



loss of weight of Hen's egg due to 

 evaporation from albumen, 115. 



Preyer : rate of growth, 60. 



Quetelet : change of rate of growth 

 in man (weight), 63. 



(stature), 69. 



(other dimensions), 90. 



Rauber : effect of reduced atmo- 

 spheric pressure on the Frog's egg, 

 110. 



effect of pure oxygen on the eggs 

 and tadpoles of the Frog, 113, 114. 



Reichert : 16. 

 Remak : 16. 



Robert : mechanics of spiral segmen- 

 tation, 45-47. 



rate of growth in man, 63. 



change of variability, 73. 



Rossi : effect of electricity on 

 Amphibian eggs, 91. 



Roux : aims of experimental embryo- 

 logy, 13. 



' Mosaik-Theorie of self-differen- 

 tiation, 17, 158, 279, 286, 297. 



qualitative nuclear division aban- 

 doned, 19, 159, 240. 



idioplasm and reserve-idioplasm, 

 159, 266. 



a half-embryo from one of first 

 two blastomeres and post-genera- 

 tion of missing half, 159, 162. 



coincidence of first furrow and 

 sagittal plane in Frog's egg, 17, 159, 

 165. 



the spermatozoon and symmetry 

 of the Frog's egg and embryo, 80, 

 165, 247, 248. 



meaning of karyokinesis, 252. 



dependent differentiation, 17, 158, 

 277, 286. 



functional adaptation, 290. 



specific gravity of contents of 

 Frog's egg, 79. 



gray crescent of Frog's egg, 80, 165. 



influence of gravity on the Frog's 

 egg, 85-87. 



effect of electricity upon the Frog's 

 egg, &c., 92. 



light and development, 93. 



segmentation of Rana esculenta, 26. 



Frog's eggs compressed in small 

 tubes, 39, 40. 



comparison of systems of oil drops 

 and segmenting ova, 49-53. 



cytotropism, 55, 273. 



