The Method of Loci has been used since ancient times to memorize important information.
The NE-PER Nuclear and Cytoplasmic Extraction Reagent Kit is a reagent-based protocol that enables the stepwise lysis of cells, separation of the cytoplasm from the intact nuclei and then extraction of nuclear proteins away from genomic DNA and mRNA.
Definition of extraction for English Language Learners. : 1  the act or process of getting something by pulling it out, forcing it out, etc. : the act of extracting something. â 2 used after of to describe the origin of a person or family.