MALE GERM CELLS IN NOTONECTA 



ETHEL NICHOLSON BROWNE 



PLATE 8 



89 A re 

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9/ A ^^E 



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n 

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3 A ^^^B 



B C 



D E 



4 



94 A B 





95 W A ^^B c ^^ 



dM 



98 





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117 



