Well, this product is called IsoPlex. They're different words, one of which is just a common suffix: http://en.wiktionary.org/wiki/-plex http://en.wiktionary.o

Well, this product is called IsoPlex. They're different words, one of which is just a common suffix: http://en.wiktionary.org/wiki/-plex http://en.wiktionary.org/wiki/-plex