476" 



GENETICS OF SOMATIC CELLS 



Fig. 55. Culture of lung of male rat, 

 Rattus norvegicus 



Technique of S. Makino 842 and M. 

 Sasaki. 2000 X. (Photograph by S. Makino 

 and M. Sasaki.) 



Fig. 57. Splenic culture of male guinea 

 pig, Cavia porcellus. 



Fig. 56. Metaphase of primary culture 



OF OVARIES AND OVIDUCTS OF SYRIAN HAM- 

 STER, Mesocricetus auratus, displaying four 



DISTINCT TELOCENTRIC PAIRS. 



The method of Moorhead, Norwell, 

 Melman, Batipps, and Hungerford 893 was 

 employed following six hours of treatment 

 with 1.3 x 10- 3 M of colchicine. 2000 X. 

 (Photograph by P. Moorhead.) 



Fig. 58. Primary culture of normal 



KIDNEY FROM A CYNOMOLGUS MONKEY. 



2000 X. (Photograph by S. Makino 

 and M. Sasaki.) 



1360 X. Technique of Hsu and 

 Klatt. 605 (Photograph provided by Dr. 

 J. T. Syverton and Associates.) 



