Haematopoietic cells arise from spatiotemporally restricted domains in the developing embryo. Although studies of non-mammalian animal and in vitro embryonic stem cell models suggest a close ...

CALCIFIC arterial disease of infants with myocardial infarcts is uncommon, but at least 50 cases have been reported in the medical literature. 1,2 The etiology has remained a complete mystery. It has ...

Endocarditis is a rare, potentially fatal infection of the endocardium, or inner lining of the heart. It is usually caused by bacteria traveling through the bloodstream to the heart and is treated by ...

Endocarditis, or infective endocarditis, is a rare infection of the inner lining of the heart’s chambers and valves. It is a serious condition that requires immediate medical attention, but it is ...