Devices and methods for performing assays on materials, particularly biological materials, are provided. The devices and methods make use of self-sealing members, which can be applied to a flat surface to form wells to facilitate immobilization of materials on the flat surface, then removed to yield...http://www.google.com/patents/US7439056?utm_source=gb-gplus-sharePatent US7439056 - Peelable and resealable devices for arraying materials
