Septum spurium
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Septum spurium | ||
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Interior of dorsal half of heart from a human embryo of about thirty days. (Septum spurium labeled at upper left.) | ||
Interior of dorsal half of heart of human embryo of about thirty-five days. (Septum spurium labeled at upper left.) | ||
Gray's | subject #135 510 | |
Dorlands/Elsevier | s_08/12730628 |
During development of the heart, the orifice of the coronary sinus lies obliquely, and is guarded by two halves, the right and left venous valves; above the opening these unite with each other and are continuous with a fold named the septum spurium.
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