PLATE 56 

 Somatic chromosomes of triploid plants of Crepis capillari.i. X 3650. 



a, Prophase showing the satellites on the surface of the nucleolus. 



b, Later prophase showing the attachment of satellites to chromosomes. 



c, Metaphase showing the chromosomes of the original triploid plant "19-17." 

 Note the differences in sizes of the satellites. 



d, Cliromosomes of a Fj plant possessing a set of satellites identical to the 

 original plant. 



e, Chromosomes of another Fj plant possessing two small and one large satel- 

 lites. 



/, Early anaphase showing the regular splitting of the chromosomes and of 

 the satellites. 



[.398] 



