BANCROFr- Ovogenesis Distapli/v , 



Plate 2. 





m M 



te. ^V-Grf^ 



<C^^X.;0 



Ci 



a 



czrt-^:-- -. 



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"? o' 



r'tfLsacpi'brh . 



^ri 



12. 



F.WB. del. 



B,Meisellitli,BiKtDn. 



