PHYSIOLOGICAL PROPERTIES OF GONADS 



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_ Fig. 9 Part of a section of a young normal ovary (sixty days after birth) fixed 

 in osmic-acid preparation, a, normal follicle; b, follicle beginning atresia (small 

 part of ovum present); C, follicle late in atresia reverting to interstitial cells; 

 D, mterstitial cells. 



Fig. 10 Part of another section of same ovary as figure 9. A, normal follicle 

 showmg ovum; B, follicle in early atresia; C, interstitial cells. 



