The present invention relates to a method for the preparation of compound of microarray chips, especially the method by repeatedly impressing reagents at fixed locations on a substrate to synthesize said chips; and also realtes to a compound microarray chips produced according to said method.


< (none)

< Ball-point pen and a penpoint tip therein

> Buffered resorbable internal fixation devices and methods for making material therefore

> (none)

~ 00038