Derived from different types of cells. ... (14 Nov 1997) ... 
(pol″e-klo´nәl) derived from different cells. of or pertaining to multiple clones.
Type: Term Pronunciation: pol′ē-klō′năl Definitions: 1. In immunochemistry, pertaining to proteins (antibodies) from more than a single clone of cells, in contradistinction to monoclonal.
Polyclonal: Derived from different cells. As opposed to monoclonal.
polyclonal 1. Of a population of organisms, comprising many clones. 2. Of a population of cells, comprising several cell lines of separate origins.