tehnika rakkude, organellide, valkude jm sidumiseks tahkele maatriksile või tõkestamiseks membraani abil
the technique used for the physical or chemical fixation of cells, organelles, enzymes, or other proteins (e.g monoclonal antibodies) onto a solid support, into a solid matrix or retained by a membrane , in order to increase their stability and make possible their repeated or continued use