PLATE 7 



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"-V-/">v 



^ v 



VV" 



Fig. 1 16571 



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F.g. 2 (575) 







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DIQUSCH DEL 



Fn. 1. The tn be nf N<>. 657 which has been dissected so as to show the embryo in position. The sp.-irf 1 nion 



and the tube wall is filled with a partly organized clot. The embryo appears to be normal. X r > ,-,. 

 FIG. i. Section through a degenerated villus of No. 575 lying within the blood clot. It may be noted that the fibrin of 



the blood clot does not touch the villus. Numerous leucocytes are also shown. X45. 

 Km. 3. Photograph of specimen No. 575. 

 FIG. 4. Retouched photograph of a villus undergoinj; mucoid degeneration, \o. 657. It is partly infiltrated with 



1< m-m.-ytes. X about 65. 

 Fn,. 5. Photograph of the collapsed ovum within organized clot surrounded with great masses of leucocytes i No. 



The crjelom is rilled with dense magma. X about 40. 



