10 



^ 



FIG. 46. CELLS FROM THE MOUTH (ORAL EPITHELIUM) OF THE SALA- 

 MANDER. After Sobotta. i, recticulate stage ; 2, skein stage ; 3, 4, formation 

 of the chromosomes ; 5, 6, formation of the equatorial plate ; 7, 8, division 

 and migration of the chromosomes ; 9, reconstitution of the two daughter 

 nuclei ; 10, completed division into two cells. 



133 



