openings of smallest cardiac veins(redirected from Lannelongue foramina)
openings of smallest cardiac veins[TA]
several fossae in the wall of the right atrium, containing the openings of minute intramural veins.
Synonym(s): foramina venarum minimarum atrium dextrum cordis [TA], foramina of the smallest veins of heart, foramina of the venae minimae, Lannelongue foramina, thebesian foramina, Vieussens foramina
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