Owing to melatonin's antioxidant properties, the use of melatonin for the prevention of postoperative pericardial adhesion formation has been investigated. Twelve dogs received pericardial abrasions to promote adhesion and were randomized to receive either melatonin 10 mg/kg plus ethanol 5% in 10 mL sodium chloride or 10 mL sodium chloride dilution with ethanol 5%.
Definition of multifactorial. 1  1 : having characters or a mode of inheritance dependent on a number of genes at different loci. 2  2 or multifactorplay \-Ëfak-tÉr\ : having, involving, or produced by a variety of elements or causes.
Factorial Formula: Factorial of n = The product of all positive integers less than or equal to n. Factorial Definition. The Factorial Calculator makes it easy to find the factorial of a number. Enter in the number that you want to find the factorial for and then press the calculate button. The definition of a factorial practically speaking is any number multiplied by every real positive whole number less than itself.