PLATE 14 
EXPLANATION OF FIGURES 
Complexes from atypical individual 2526 
131 to 133 Polar views of spermatogonial metaphases of twenty-five dyads. 
134 Polar view of second spermatocyte metaphase of thirteen dyads. 
135 Euchromosome no. 3 and the extra tetrad (S) from the same cell. Note 
the similarity of form. The supernumerary is somewhat foreshortened. 
136 Lateral view of a first spermatocyte spindle showing entire complex and 
the reductional non-disjunction of the two dyads of the extra tetrad (S). 
137 and 1389 Second spermatocyte anaphases with twelve monads passing to 
each pole. S, the extra monads. 
138 Second spermatocyte anaphase with thirteen monads passing to each 
pole. 
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