FISHERY BULLETIN: VOL. 78, NO. 2 



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Figure 20 



. — Endometrium of nonpregnant Stenella longirostris with well-established corpus lutei 

 endometrial glands as well as stromal edema (no. 10, Table 7; hematoxylin and 



eosin x 100). 













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Figure 21. — Final stages of secretory change in endometrium of nonpregnant Stenella longirostris with advanced corpus luteum. 

 Crowding of secretory glands occurs in stroma that has now lost its edema. No secretion in lumen. Endometrial cavity at right (no. 16, 



A. .^.^ivij i,i. — i iiicii ouigcs ui secretory cnange in enaomeinum wi iiunj^icgnam- .jic><.cini ^^.i-gi.. i^oi.. lo ..»v.. ia^,«..w^- ^v-., . 



Crowding of secretory glands occurs in stroma that has now lost its edema. No secretion in lumen. Endometrial cavity at right ( 

 Table 7; hematoxylin and eosin x 100). 



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