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|Embryology: Septum secundum|
|Interior of dorsal half of heart of human embryo of about thirty-five days. (Septum secundum visible at center top.)|
|Same heart as above, opened on right side. (Septum secundum visible in dark area at center top.)|
|Gray's||subject #135 512|
|Gives rise to||atrial septum|
The limbus fossae ovalis denotes the free margin of the septum secundum.
This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated. Please edit the article if this is the case, and feel free to remove this notice when it is no longer relevant.
Prenatal development/Mammalian development of circulatory system
arteries: Dorsal aorta - Aortic arches - Vitelline arteries - Ductus arteriosus - Umbilical artery
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