Allegedly, they should not exist in the brain, the so-called precapillary sphincters - a kind of squeezing 'muscle clamp' between the larger and smaller vessels of the bloodstream. Nevertheless, ...
Merck (NYSE: MRK), known as MSD outside of the United States and Canada, today announced positive topline results from the Phase 2 CADENCE study evaluating WINREVAIR™ (sotatercept-csrk) in adults for ...
In this prospective study, we evaluated 398 outpatients with sickle cell disease (mean age, 34 years) at referral centers in France. All patients underwent Doppler echocardiography, with measurement ...
The image shows the blood flow (green) in an arteriole with two precapillary sphincters facing each other (the red blobs on each side). From here, two smaller blood streams branch into smaller ...