Bancrdft.-Ovogenesis Distaplta. 



Plate 4- 



27 



A 



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c? 



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dm. -1.^ '<U^ 



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Q 



® 



r'"'-'X 



/ 



/ 





i rp^iJ ... 



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% 



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of. 





f4 



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F.W.B. del 



B.Meisellith Basic-i'.' 



