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1 



I 



Journal of Morphology 



Edited by: Edward P. Allis, Jr., Millwaukee ; Edwin G. Conklin, Prin- 

 ceton University; Henry H. Donaldson, The Wistar Institute; Milton 

 J. Greenman, The Wistar Institute; Ross G. Harrison, Yale Univer- 

 sity; G. Carl Huber, University of Michigan; Horace Jayne, The Wistar 

 Institute; Frank R. Lillie, University of Chicago; Franklin P. Mall, 

 Johns Hopkins University ; Charles S. Minot, Harvard University ; Tho- 

 mas H. Morgan, Columbia University; George H. Parker, Harvard Uni- 

 versity, Charles O. Whitman, Universitj'' of Chicago; Edmund B. Wilson, 

 Columbia University. 



Contents of Part 2, Vol. 19. Oetober, 1908. 



King, Helen D., The Oogenesis of Bufo lentiginosus (with four plates and one 

 text figure). 



King, Helen, D., The Structure and Development of Bidder's Organ in Bufo lenti- 

 ginosus (with two plates). 



Reichahd, J., and Phelps, J., The Development of the Adhesive Organ and Head 

 Mesoblast of Amia (with one plate and eight text figures). 



Reichaed, J., and Mast, S. 0., Studies on Ganoid Fishes. H. The Development of 

 the Hypophysis of Amia (with one plate). 



MooDiE, R. L., The Lateral Line System in Extinct Amphibia (with seventeen figures). 



Anthon, Soester I., The Larva of Ctenophora angustipennis (with 53 plate figures). 



Contents of Part 3, Vol. 19. December, 1908. 



Howard, Arthur D., The Visual Cells of Vertebrates, Chiefly in Necturus maculo- 

 sus (with five plates). 



The Journal of Morphology is published quarterly. Nineteen Volumes 

 have been issued. Subscription to Volume 20 Nine Dollars, postpaid. 



The Wistar Institute of Anatomy and Biology, 

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