While the exterior of vertebrate bodies appears bilaterally symmetrical, internal organ positioning and morphology frequently exhibit left-right (L-R) asymmetries. In several vertebrates, including ...

krisanapong detraphiphat / Getty Images In the financial world, the Black-Scholes and the binomial option valuation models are two of the most important concepts in modern financial theory.

One teacher walks through her burnt-out kitchen to run a zoom class, on calculating the square of binomial, from her rubble-strewn garden. A primary school in Kharkiv has relocated to a disused ...

Tetralogy of Fallot (TOF) is a combination of four congenital (present at birth) heart defects that affect infants and children. The defects occur together and change the way blood flows through the ...

This site displays a prototype of a “Web 2.0” version of the daily Federal Register. It is not an official legal edition of the Federal Register, and does not replace the official print version or the ...