Pericardial cavity

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Pericardial cavity
Gray968.png
A transverse section of the thorax, showing the contents of the middle and the posterior mediastinum. The pleural and pericardial cavities are exaggerated since normally there is no space between parietal and visceral pleura and between pericardium and heart.
Latin cavitas pericardiaca
Precursor intraembryonic coelom
Anatomical terminology

The pericardial cavity (or pericardial space) is a potential space between the parietal pericardium and visceral layer. It contains a supply of serous fluid. The serous fluid that is found in this space is known as the pericardial fluid.

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