Circumflex retro-esophageal aortic arch poses a diagnostic challenge and can be indistinguishable from a double aortic arch with an atretic segment on both fetal sonography and post-natal ...

Recurrent pulmonary vein stenosis (PVS) following surgical repair of total anomalous pulmonary venous connection is associated with poor prognosis. Preclinical studies have shown that use of an ...

In the antral follicle, only granulosa cells near the oocyte produce AMH, with no expression observed in the atretic follicles or theca cells. In sheep, AMH is detected in granulosa cells both before ...