New findings offer insight into why some embryos fail to develop past zygotic genome activation (ZGA), pointing to an unexpected root of human infertility. A critical point in early development is ...

Endogenous opioid peptides are the neurochemical basis of the anesthetic and analgesic effects of acupuncture. The quantity of acupuncture stimulus can be controlled accurately by using ...

Surgery improves or induces remission of cardiometabolic comorbidities in endogenous hypercortisolism, with greater benefits ...

Understanding how proteins behave in living systems is central to biology. Yet, for decades, researchers have relied on overexpression models or antibody-based detection methods that can distort the ...

Endogenous and exogenous are economic terms to describe internal and external factors respectively affecting business production, efficiency, growth and profitability. You are not able to control all ...