76 FRANK R. LILLIE. 



Lillie, Frank R., and K. T. Bascom. 



'22 An Early Stage of the Free-Martin and the Parallel History of the 

 Interstitial Cells. Science, N.S., 55, No. 1432. 

 Little, C. C. 



'20 " Is the Fertile Tortoiseshell Tomcat a Modified Female ? " Journ. 

 of Gen., 1 : 301—302. (See report of later investigations in Davenport, 

 C. B., Report of Director, Department of Genetics, Cam. Inst, of 

 Wash, for 1921.) 

 Magnusson, H. 



'18 " Geschlechtslose Zwillinge, eine gewohnliche Form von Hermaphro- 

 ditismus beim Rinde." Arch. f. Anat. u. Physiol., 29—62. 

 Minoura, T. 



'21 " A Study of Testis and Ovary Grafts on the Hen's Egg and their 

 Effects on the Embryo." Journ. Exp. Zool., 33: 1— 61. 

 Moore, C. R. 



'21 " On the Physiological Properties of the Gonads as Controllers of 

 Somatic and Psychical Characteristics. III. Artificial Hermaphro- 

 ditism in Rats." Journ. Exp. Zool., 33: 129-171. 

 Pezard, A. 



'20 " Secondary Sexual Characters and Endocrinology." Endocrinology, 

 4: 527-540. 

 Rickards, E., and Jones, F. Wood. 



'18 " On Abnormal Sex Characters in Twin Goats." Journ. of Anat. 

 (English), 52: 265-275. 

 Sand, Knud. 



'19 " Experiments on the Internal Secretion of the Sexual Glands, Espe- 

 cially on Experimental Hermaphroditism." Journ. of Physiol., 53 : 

 257-263. 

 Tandler, Julius, und Keller, Karl. 



'11 " Ueber das Verhalten des Chorions bei veschiedengeschlechtlicher 

 Zwillingsgraviditat des Rindes und fiber die Morphologie des Genitales 

 der weiblichen Tiere welche einer solchen Graviditatentstammen." 

 Deutsche Tierarst. Wochenschrift., Jahrg. 19. 

 Willier, B. H. 



'20 "Structures and Homologies of Free-martin Gonads." Journ. of Exp. 

 Zool., 33 : 63-127. 



Appendix. 

 Supplementary List of Cattle Tzuins Examined in Utero. 



The list published previously included the first 57 cases. A 

 comparable table of cases 58-92 is herewith given to make the 

 record complete. 



