Influences of External Agents on Plastid Number
Most investigators have not distinguished between effects mediated by a change in ploidy level and effects produced by other means. It is difficult to determine which type of effect might have been present or prevailing. Hence, some of the tentative explanations offered below may be in error.
KeywordsSugar Beet Guard Cell Mesophyll Cell Helianthus Annuus Euglena Gracilis
Unable to display preview. Download preview PDF.