Vena

Vena ni mishipa inayopeleka damu kutoka ogani na sehemu zote za mwili wa binadamu na wanyama mbalimbali kwenda kwenye moyo ili iendelee na mzunguko ikiwa na oksijeni.

 Viungo vya nje 
 Merck Manual article on veins
 American Venous Forum
 American College of Phlebology 
 American Board of Phlebology 
 American College of Phlebology Foundation 
 Australasian College of Phlebology Information from the Australasian College of Phlebology Website
 In economics: Arterial and venous industries 
 Animated Venous Access tutorials 

 Machapisho ya kisayansi 
 Phlebology: The Journal of Venous Disease 
 Phlebology: 1986–1999

Jamii:Damu
Jamii:Moyo