1825
Table of Contents > Health Dictionary > Interatrial foramen primum

Interatrial foramen primum

1. In the embryonic heart, the temporary opening between right and left atria situated between the lower margin of the septum primum and the atrioventricular canal cushions. 2. In an adult heart, the abnormal persistence of the so-named communication, which is normal in young embryos.
Healthy Living Marketplace
Solgar
Eden Foods
Garden Of Life
Now Food
Bob's Red Mill
Renew Life