In one aspect of the invention, a retainer is applied to a body part such as the skin or mucous membrane of {HEAD ~ a patient}, and one or more first step antibodies are brought into contact with {TAIL ~ the body part} within the confines of the retainer 
In one aspect of the invention , a retainer is applied to a body part such as the skin or mucous membrane of { HEAD ~ a patient } , and one or more first step antibodies are brought into contact with { TAIL ~ the body part } within the confines of the retainer
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH