Switching to natural skincare products can help you in the long run – here’s why

In the past few years, we’ve seen a rebirth of the natural cosmetics industry, and everyone from dermatologists to influencers seems to be raving about them. But why are these natural skincare products so popular, and why should you make more room for them in your beauty routine? Just like the rest of our organs,… Read More: Switching to natural skincare products can help you in the… »

How many human heart valve

The mature heart valves are made up of highly organized extracellular matrix ECM and valve interstitial cells VIC surrounded by an endothelial cell layer. The ECM of the valves is stratified into elastin-, proteoglycan- and collagen-rich layers that confer distinct biomechanical properties to the leaflets and supporting structures. Signaling pathways have critical functions in primary… Read More: How many human heart valve »

App reveals loss of taste, smell coronavirus indicators

This is part of our Coronavirus Update series in which Harvard specialists in epidemiology, infectious disease, economics, politics, and other disciplines offer insights into what the latest developments in the COVID-19 outbreak may bring. Though fever, cough, and shortness of breath are the symptoms most commonly associated with COVID-19 infection, a recent study in which… Read More: App reveals loss of taste, smell coronavirus indicators »