pleiomorphism

pleiomorphism

[‚plē·ə′mȯr‚fiz·əm]
(genetics)
The occurrence of variable phenotypes in a group of organisms with the same genotype.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Histopathology was characterized by sheets of neoplastic lymphocytes with moderate degree of pleiomorphism and mitotic figures.