532 



INDEX 



Matstmoto, Shinichi. Demonstration of 

 epithelial movement by the use of vital 

 staining, with observations on phagocyto- 

 sis in the corneal epithelium 37 



Melanophores of the skin and in the pigment 

 cells of the retina of the frog. The effect 

 of adrenin on the pigment migration in 

 the 391 



Mendelian character and selection. Fluctua- 

 tions in a recessive 157 



Mice. Observations on the relation between 

 suckling and the rate of embryonic devel- 

 opment in 49 



Migration in the melanophores of the skin and 

 in the pigment cells of the retina of the 

 frog. The effect of adrenin on the pig- 

 ment 391 



Mobilis, Engelm. I. History of the nuclei 

 during division and conjugation. Uro- 

 leptus 293 



Mollusks. On the use of the foot in some. . . . 359 



Moult and of artificially induced regenera- 

 tion of pelage in Peromyscus. Studies of 

 normal 73 



Mud minnows and sticklebacks. Association 

 and color discrimination in 443 



NUCLEI during division and conjugation. 

 Uroleptus mobilis, Engelm. I. History 



of the 293 



Nudibranch Chromodoris zebra Heilprin. 

 Assortive mating in a 247 



ORGANISMS. Acclimatization as a factor 

 affecting the upper thermal death 



points of 427 



Organization of Renilla. The 499 



Orientation to light in the colonial forms. 

 Volvo.x globator and Pandorina moruni. 

 Reversion in the sense of 367 



PANDORINA morum. Reversion in the 

 sense of orientation to light in the 

 colonial forms, Volvox globator and. . . . 367 



P.\RKER, G. H. The organization of Renilla. 499 



Pelage in Peromyscus. Studies of normal 

 moult and of artificially induced regen- 

 eration of 73 



Peromyscus. Studies of normal moult and 

 of artificially induced regeneration of 

 pelage in 73 



Phagocytosis in the corneal epithelium. 

 Demonstration of epithelial movement by 

 the use of vital staining, with observa- 

 tions on 37 



Pigment rr.igration in the melanophores of the 

 skin and in the pigment cells of the retina 

 of the frog. The effect of adrenin on the. 391 



R.\T. Studies on inbreeding. III. The 

 effects of inbreeding, with selection, on 

 the sex ratio of the albino 1 



Reaction of Selachii to injections of various 

 non-toxic solutions and suspensions (in- 

 cluding vital dyes), and to excretory tox- 

 ins. The ini 



of land isopods to light 193 



Regeneration of pelage in Peromyscus. 

 Studies of normal moult and of artificially 

 induced 73 



Relation of iodin to the thyroid. I. The ef- 

 fects of feeding iodin to normal and thy- 

 roidectomized tadpoles. Studies on the. 397 



. II. Comparison of the thyroid glands 



of iodin-fed and normal frog larvae. 

 Studies on the 417 



Renilla. The organization of 499 



Retina of the frog. The effect of adrenin 

 on the pigment migration in the melano- 

 phores of the skin and in the pigment 

 cells of the 391 



Reversion in the sense of orientation to light 

 in the colonial forms, Volvox globator and 

 Pandorina morum 367 



Roberts, Elmer. Fluctuations in a reces- 

 sive Mexidelian character and selection. . . 157 



SCHMIDT, Peter. Anabiosis of the earth- 

 worm 57 



Selachii to injections of various non-toxic 

 solutions and suspensions (including vital 

 dyes), and to excretory toxins. The re- 

 action of 101 



Selection. Fluctuations in a recessive Men- 

 delian character and 157 



, on the sex ratio of the albino rat. 



Studies on inbreeding. III. The effects 



of inbreeding, with 1 



Sex ratio of the albino rat. Studies on in- 

 breeding. III. The effects of inbreeding, 

 with selection, on the 1 



Skin and in the pigment cells of the retina of 

 the frog. The effect of adrenin on the 

 pigment migration in the melanophores 

 of the 391 



Staining, with observations on phagocytosis 

 in the corneal epithelium. Demonstra- 

 tion of epithelial movement bj' the use of 

 vital 37 



Stark, Mary B. An hereditary tumor 507 



Sticklebacks. Association and color dis- 

 crimination in mudminnows and 443 



Suckling and the rate of embryonic develop- 

 ment in mice. Observations on the rela- 

 tion between 49 



Swingle, VV. W. Studies on the relation of 

 iodin to the thyroid. I. The effects of 

 feeding iodin to normal and thyroidecto- 

 mized tadpoles 397 



. Studies on the relation of iodin to the 



thyroid. II. Comparison of the thyroid 

 glands of iodin-fed and normal frog 

 larvae 417 



TADPOLES. Studies on the relation of 

 iodin to the thyroid. I. The effects of 

 feeding iodin to normal and thyroidec- 

 tomized 397 



Thyroid. I. The effects of feeding iodin to 

 normal and thyroidectomized tadpoles. 

 Studies on the relation of iodin to the. . . . 397 



-. II. Comparison of the thyroid glands 



of iodin-fed and normal frog larvae. 

 Studies on the relation of iodin to the. ... 417 



Thyroidectomized tadpoles. Studies on the 

 relation of iodin to the thyroid. I. The 

 effects of feeding iodin to normal and. . . . 397 



Toxins. The reaction of Selachii to injec- 

 tions of various non-toxic solutions and 

 suspensions (including vital dyes), and to 

 excretory 101 



Tumor. An hereditary 507 



UROLEPTUS mobilis, Engelm. I. His- 

 tory of the nuclei during division and 

 conj ugation 293 



VITAL dyes), and to excretory toxins. 

 The reaction of Selachii to injections of 

 various non-toxic solutions and sus- 

 pensions (including 101 



staining, with observations on phagocy- 

 tosis in the corneal epithelium. Demon- 

 stration of epithelial movement by the 



uso of 37 



Volvox globator and Pandorina morum. 

 Reversion in the sense of orientation to 

 light in the colonial forms 367 



WHITE, Gertrude Mahean. Associa- 

 tion and color discrimination in mud- 

 minnows and sticklebacks 443 



ZEBR.\ Heilprin. Assortive mating in a 

 nudibranch Chromodoris 247 



