V : 





{ 



.Jfil- Endothelium. 



5 *: - c 



Adventitial nucleus. 



Endothelium 



1 



Adventitial nucleus. 

 Red blood eel 



l:i*r- 





m m 





1 @ 



r < 



V..v, 



.- 



Red blood ce 



Endothelial nuclei 





w #' 



*%*Mh 



Deqeneratinq 

 endothelium. 

 / 





^ S 



, : 



Adventitial nucleus M&r 

 Endothelial nucleus *SL> 





i 



:: fyfSi) 



S3 



'A 





^.. 



=.' 



Wall of normal vein. 



D 



Endothelium. 



Adventitial nucleus 

 Wall ot vein 



Vacuole 



A 



J. F. D1DUSCH FECIT 



