PLATE 6 



EXPLANATION OF FIGURES 



80 Interkinesis nucleus showing smaller nucleolus dividing. 



81 to 85 Prophases of second spermatocyte showing three pairs of chromo- 

 somes. 



86 Metaphase of second spermatocyte. 



87 and 88 Anaphases of second spermatocyte. 



89 Telophase of second spermatocyte. 



90 to 93 Spermatids. 



94 and 95 First spermatocyte cells showing karyokinesis without cytokinesis. 



96 Pycnotic cells. 



97 Pathological overgrown cell among the first spermatocytes. 



574 



