268 THOS. II. MONTGOMERY. 



Were he as frank in admitting mistakes, there would be great 

 unanimity. 



LITERATURE CITED. 

 Boveri. 



Zellen-Studien, 2. Jena, 1888. 

 Brauer. 



Zur Kenntniss der Spermatogenese vom Ascaris megalocephala. Arch. f. 



mikr. Anat., 42, 1893. 

 Carnoy. 



La cytodierese chez les Artbropodes. La Cellule, I, 1885. 

 Eisen. 



The spermatogenesis of Batrachoseps. Journ. Morph., 17, 1900. 

 Flemming. 



Neue Beitrage zur Kenntniss der Zelle. Arch. f. mikr. Anat., 29, 1887. 

 Griffin. 



Studies on the Maturation, Fertilization, and Cleavage of Thalassema and 



Zirphaea. Journ. Morph., 15, 1899. 

 Hacker. 



Die Vorstadien der Eireifung. Arch. f. mikr. Anat., 45, 1895. 

 Henking. 



Ueber Spermatogenese und deren Beziehung zur Eientwicklung bei Pyrrho- 



coris apterus M. Zeitschr. wiss. Zool., 51, 1890. 

 Janssens. 



La Spermatogenese chez les Tritons. La Cellule, 19, 1901. 

 King. 



The Maturation and Fertilization of the Egg of Bufo lentiginosus. Journ. 



Morph., 17, 1901. 

 Kingsbury. 



The Spermatogenesis of Desmognathus fusca. Amer. Journ. Anat., I, 1902. 

 Korschelt. 



Ueber Kerntheilung und Befruchtung bei Ophryotrocha puerilis. Zeitschr. 



wiss. Zool., 60, 1895. 

 Lebrun. 



La Cytodierese de 1'oeuf. La Cellule, 19, 20, 1901. 

 Lerat. 



La premiere cinese de maturation dans 1'ovogenese et la Spermatogenese du 



Cyclops strenuus. Anat. Anz., 21, 1902. 

 Lillie. 



The Organization of the Egg of Unio, etc. Journ. Morph., 17. 1901. 

 Linville. 



Maturation and Fertilization in Pulmonate Cjasteropods. Bull. Mus. Comp. 



Zool., Harvard, 35, 1900. 

 McClung. 



The Spermatocyte Divisions of the Locustidse. Kansas Univ. Sci. Bull., I, 



1902. 

 McClung. 



The Spermatocyte Divisions of the Acrididse. Ibid., 1900. 

 McGregor. 



The Spermatogenesis of Amphiuma. journ. Morph., 15, 1899. 



