INTERNAL SEXUAL TRANSFORMATIONS OVARY 



217 



" granulosum 



s S 



vf^^^l^ ( vSS ^=^- 



~ ^ v c: x/ ' ' ~ ^^^^'^ 



lordial ova and early stages in the development of the Graafian follicle (De Lee). 



^^^--^- ~' ." ;>-. . 



SI 



A 



FIG. 229. Primo 



Cumulus oophorus Ovum 

 Zona pdlucida\J Nuckus 



&i!%& 



. 



-Stratum granulosum 



FIG. 230. Graafian follicle and ovum from the ovary of a fifteen-year-old girl. X 30. 



