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THEOPHILUS S. PAINTER 



Text figure 5 Sceloporus spinosus. A and B. Spermatogonia! chromosomes. 

 C and E. Somatic chromosomes of first embryo. D. Somatic chromosomes of 

 the second embryo. F and G. Somatic chromosomes of a third embryo. H. 

 Somatic chromosomes of a fourth embryo. 



