REFERENCES. 119 



KOSTANECKI u. WIERZEJSK1 ('96).— Ueber das Verhalten der sogennanten achromatischen 



Substanzen in befruchteten Ei. Ibid., xlvii. 

 LAUTERBORN, R. ('96).— Untersuchungen iiber Bau, Kernteilung und Bewegung der Dia- 



tomeen. Leipzig. 

 LEE, A. BOLLES ('95). — La regression du fusseau caryocinetique. La Cellule, xi. 

 LILLIE, F. R. ('95) —The Embryology of the Unionidse. Jour. Morph,, x. 



" " ('98). — Centrosome and Sphere in the Egg of Unio. Zool. Bull. i. 



" ('99).— Adaptation in Cleavage. Woods Holl. Biol. Led. , 1898. 

 " (1901). — The Organization of the Egg of Unio. Jour. Morph. , xvii. 

 LINVILLE, H. R. (1900).— Maturation and Fertilization in Pulmonate Gasteropods. Bull. Mus. 



Comp. Zool., xxxv. 

 LOEB, J. ('95) — Beitrage zur Entwicklungsmechanik der aus einem Ei entstehenden Doppelbil- 

 dung. Arch. J. Entwicklungsmech., i. 

 " ('95).— Untersuchungen iiber die physiologischen Wirkungen des Sauerstoffmangels. 



Pfl'uger's Archiv., Ixii. 

 " (1900). — On the artificial production of normal Larvae from the unfertilized Eggs of the 

 Sea Urchin (Arbacea). Am. Jour. Phys., iii. 

 Mac FARLAND, F. M. ('97).— Cellul'are Studien an Molluskeneiern. Zool. Jahrb., x. 

 MARK, E. L. ('81). — Maturation, Fecundation and Segmentation of Limax campestris. Bull. 



Mus. Comp. Zool., vi. 

 McMURRICH, J. P. ('96).— The Yolk Lobe and Centrosome of Fulgur. Anat. Anz., xii. 

 MEAD, A. D. ('95). — Some Observations on Maturation and Fecundation in Cbaetopterus per- 

 gamentaceus. Jour. Morph., x. 

 " " ('97). — The Origin of the Egg Centrosomes. Ibid., xii. 



('98). — The Origin and Behavior of the Centrosomes in the Annelid Egg. Ibid., 

 xiv. 

 MEVES, F. ('94). — Ueber eine Metamorphose der Attractionssphare in den Spermatogonien von 

 Salamandra maculosa. Arch. mik. Anat., xliv. 

 " " ('96).— Ueber die Entwicklung der mannlichen Geschlechtszellen von Salamandra. 

 Ibid., xlviii. 

 " ('97), ('99).— Zellteilung. Merkelu. Bonnet, Ergebnisse d. Anat. u. Entwickl. , vi, vul 

 MONTGOMERY, T. H. ('98).— The Spermatogenesis of Pentatoma, etc. Zool. Jahrb., xii.. 



('99).— Comparative Cytological Studies with especial Reference to the 

 Morphology of the Nucleolus. Jour. Morph., xv. 



(1900).— The Spermatogenesis of Peripatus, etc. Zool. Jahrb., xiv. 

 MOORE, J. E. S. ('93). — On the Relationship and the Role of Archoplasm during Mitosis in the 

 larval Salamander. Quart. Jour. Mic. Sci., xxxiv. 

 " " ('95).— On the Structural Changes in the Reproductive Cells during the Sper- 



matogenesis of Elasmobranchs. Quart. Jour. Mic. Sci. , xxxviii. 

 MORGAN, T. H. ('93).— Experimental Studies on Echinoderm Eggs. Anat. Anz., ix. 



" " ('96). — The Production of Artificial Astrosphaeres. Arch. J. Entwicklungs- 



mech., iii. 

 " (1900). — Further Studies on the Action of Salt Solutions and of other Agents 

 on the Eggs of Arbacea. Ibid. , x. 

 MOTTIER, D. M. ('97). — Beitrage zur Kenntniss der Kerntheilung in der Pollenmutterzellen. 



Jahrb. wiss. Bot., xxx. 

 van NAME, W. G. ('99).— The Maturation, Fertilization and early Development of the Plana- 



rians. Trans. Conn. Acad., x. 

 NIESSING, G. ('99).— Zellenstudien II. Arch. mik. Anat., lv. 



NUSSBAUM, M. ('93).— Ueber die Verteilung der Pigmentkornchen bei Karyokinese. Anat. 

 Anz., viii. 



