1. Pleomorphism has been observed in some members of the Deinococcaceae family.2. One factor that affects the pleomorphism of some Bacteria is their nutrition. 3. There are also other cases of bacteria exhibiting pleomorphism . 4. These demonstrate various degrees of cytologic atypia, including hyperchromasia, pleomorphism , prominent nucleoli. 5. Whether pleomorphism -anaplasia warrants a worse prognosis has not been fully assessed so far. 6. It derives its name from the architectural pleomorphism ( variable appearance ) seen by light microscopy. 7. He caused more sensation, however, when he developed and published his concepts about the pleomorphism of microorganisms. 8. Certain benign cell types may have pleomorphism , e . g . neuroendocrine cells, Arias-Stella reaction. 9. Immunodeficiency-associated Burkitt lymphoma may demonstrate more plasmacytic appearance or more pleomorphism , but these features are not specific. 10. The concept of pleomorphism was quite controversial at the end of the 19th and the beginning of the 20th century.