It is referred to as the mitotic spindle during mitosis , a process that produces genetically identical daughter cells, or the meiotic spindle during meiosis , a process that produces gametes with half the number of chromosomes of the parent cell. Besides chromosomes, the spindle apparatus is composed of hundreds of proteins .
Excuse. In jurisprudence, an excuse or justification is a defense to criminal charges that is distinct from an exculpation. Exculpation is related concept which reduces or extinguishes a person's culpability and therefore a person's liability to pay compensation to the victim of a tort in the civil law.
Foreign phrases: Impotentia excusat legem.The impossibillty of performing a legal duty is an excuse from the perrormance. Injuria non excusat injuriam. One wrong does not excuse another. Ignorantia excusator, non juris sed facti. Ignorance of fact may excuse, but not ignorance of law. Ignorantia eorum quae quis scire tenetur non exxusat.