Before revision: Prosoplasia refers to the differentiation of cells to one of either higher function or of the differentiation of a group of cells to to a higher level of organization Bignold, Leon P., Brian LD Coghlan, and Hubertus PA Jersmann.
After revision: (from ancient Greek: προσωπονprósopon , "face" + πλάσις plasis, "formation")Prosoplasia refers to the differentiation of cells to one of either higher function or of the differentiation of a group of cells to to a higher level of organization Bignold, Leon P., Brian LD Coghlan, and Hubertus PA Jersmann.