Y'All Want a Single Y'All Want a Single "Y'All Want a Single" is a song written and recorded by American nu metal band Korn for their sixth studio album, "Take a Look in the Mirror". It was released as the album's third single in March 2004, chosen by fans through a poll on the band's official forum. At a running time of three minutes and seventeen seconds, the song contains 89 uses of the word "fuck" with the repeated line "Y'all want a single, say fuck that - fuck that fuck that", although the radio edit replaces the word "fuck" with "suck". "Y'All Want
Single-use bioreactor Single-use bioreactor A single-use bioreactor or "disposable bioreactor" is a bioreactor with a disposable bag instead of a culture vessel. Typically, this refers to a bioreactor in which the lining in contact with the cell culture will be plastic, and this lining is encased within a more permanent structure (typically, either a rocker or a cuboid or cylindrical steel support). Commercial single-use bioreactors have been available since the end of the 1990s and are now made by several well-known producers (See below) . Single-use bioreactors are widely used in the field of mammalian cell culture and are now rapidly replacing