As we age, the immune system’s efficacy weakens, leading to less effective defences against new pathogens—such as the SARS-CoV-2 virus. How immunosenescence in older adults affects their immune ...
In a recent study published in the journal PNAS, researchers examined the relationship between cell size and count across the human body, establishing a quantitative framework and uncovering ...
A new analysis of more than 1,500 papers and 60 types of tissue has revealed the total number of cells in the human body. When you purchase through links on our site, we may earn an affiliate ...